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#include <assert.h> |
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#include <wasm_simd128.h> |
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#include <xnnpack/argmaxpool.h> |
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void xnn_f32_argmaxpool_ukernel_9p8x__wasmsimd_c4( |
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size_t output_pixels, |
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size_t pooling_elements, |
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size_t channels, |
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const float** input, |
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size_t input_offset, |
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float* accumulation_buffer, |
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uint32_t* index_buffer, |
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float* output, |
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uint32_t* index, |
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size_t input_increment, |
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size_t output_increment) XNN_OOB_READS |
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{ |
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assert(output_pixels != 0); |
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assert(pooling_elements != 0); |
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assert(pooling_elements > 9); |
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assert(channels != 0); |
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do { |
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{ |
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float* ab = accumulation_buffer; |
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uint32_t* ib = index_buffer; |
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const float* i0 = *input++; |
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const float* i1 = *input++; |
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const float* i2 = *input++; |
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const float* i3 = *input++; |
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const float* i4 = *input++; |
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const float* i5 = *input++; |
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const float* i6 = *input++; |
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const float* i7 = *input++; |
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const float* i8 = *input++; |
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i0 = (const float*) ((uintptr_t) i0 + input_offset); |
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i1 = (const float*) ((uintptr_t) i1 + input_offset); |
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i2 = (const float*) ((uintptr_t) i2 + input_offset); |
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i3 = (const float*) ((uintptr_t) i3 + input_offset); |
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i4 = (const float*) ((uintptr_t) i4 + input_offset); |
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i5 = (const float*) ((uintptr_t) i5 + input_offset); |
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i6 = (const float*) ((uintptr_t) i6 + input_offset); |
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i7 = (const float*) ((uintptr_t) i7 + input_offset); |
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i8 = (const float*) ((uintptr_t) i8 + input_offset); |
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for (size_t c = 0; c < channels; c += 4) { |
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const v128_t vi0 = wasm_v128_load(i0); |
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i0 += 4; |
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const v128_t vi1 = wasm_v128_load(i1); |
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i1 += 4; |
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const v128_t vi2 = wasm_v128_load(i2); |
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i2 += 4; |
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const v128_t vi3 = wasm_v128_load(i3); |
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i3 += 4; |
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const v128_t vi4 = wasm_v128_load(i4); |
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i4 += 4; |
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const v128_t vi5 = wasm_v128_load(i5); |
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i5 += 4; |
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const v128_t vi6 = wasm_v128_load(i6); |
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i6 += 4; |
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const v128_t vi7 = wasm_v128_load(i7); |
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i7 += 4; |
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const v128_t vi8 = wasm_v128_load(i8); |
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i8 += 4; |
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v128_t vmax = vi0; |
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v128_t vidx = wasm_i32x4_const_splat(0); |
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const v128_t vm1 = wasm_f32x4_gt(vi1, vmax); |
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vmax = wasm_v128_bitselect(vi1, vmax, vm1); |
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vidx = wasm_v128_bitselect(wasm_i32x4_const_splat(1), vidx, vm1); |
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const v128_t vm2 = wasm_f32x4_gt(vi2, vmax); |
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vmax = wasm_v128_bitselect(vi2, vmax, vm2); |
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vidx = wasm_v128_bitselect(wasm_i32x4_const_splat(2), vidx, vm2); |
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const v128_t vm3 = wasm_f32x4_gt(vi3, vmax); |
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vmax = wasm_v128_bitselect(vi3, vmax, vm3); |
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vidx = wasm_v128_bitselect(wasm_i32x4_const_splat(3), vidx, vm3); |
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const v128_t vm4 = wasm_f32x4_gt(vi4, vmax); |
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vmax = wasm_v128_bitselect(vi4, vmax, vm4); |
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vidx = wasm_v128_bitselect(wasm_i32x4_const_splat(4), vidx, vm4); |
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const v128_t vm5 = wasm_f32x4_gt(vi5, vmax); |
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vmax = wasm_v128_bitselect(vi5, vmax, vm5); |
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vidx = wasm_v128_bitselect(wasm_i32x4_const_splat(5), vidx, vm5); |
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const v128_t vm6 = wasm_f32x4_gt(vi6, vmax); |
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vmax = wasm_v128_bitselect(vi6, vmax, vm6); |
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vidx = wasm_v128_bitselect(wasm_i32x4_const_splat(6), vidx, vm6); |
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const v128_t vm7 = wasm_f32x4_gt(vi7, vmax); |
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vmax = wasm_v128_bitselect(vi7, vmax, vm7); |
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vidx = wasm_v128_bitselect(wasm_i32x4_const_splat(7), vidx, vm7); |
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const v128_t vm8 = wasm_f32x4_gt(vi8, vmax); |
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vmax = wasm_v128_bitselect(vi8, vmax, vm8); |
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vidx = wasm_v128_bitselect(wasm_i32x4_const_splat(8), vidx, vm8); |
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wasm_v128_store(ab, vmax); |
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ab += 4; |
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wasm_v128_store(ib, vidx); |
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ib += 4; |
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} |
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} |
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const v128_t v1 = wasm_i32x4_const_splat(1); |
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const v128_t v8 = wasm_i32x4_const_splat(8); |
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v128_t vidx0 = wasm_i32x4_add(v1, v8); |
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size_t k = pooling_elements; |
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for (k -= 9; k > 8; k -= 8) { |
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const float* i0 = *input++; |
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const float* i1 = *input++; |
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const float* i2 = *input++; |
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const float* i3 = *input++; |
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const float* i4 = *input++; |
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const float* i5 = *input++; |
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const float* i6 = *input++; |
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const float* i7 = *input++; |
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i0 = (const float*) ((uintptr_t) i0 + input_offset); |
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i1 = (const float*) ((uintptr_t) i1 + input_offset); |
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i2 = (const float*) ((uintptr_t) i2 + input_offset); |
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i3 = (const float*) ((uintptr_t) i3 + input_offset); |
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i4 = (const float*) ((uintptr_t) i4 + input_offset); |
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i5 = (const float*) ((uintptr_t) i5 + input_offset); |
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i6 = (const float*) ((uintptr_t) i6 + input_offset); |
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i7 = (const float*) ((uintptr_t) i7 + input_offset); |
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float* ab = accumulation_buffer; |
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uint32_t* ib = index_buffer; |
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for (size_t c = 0; c < channels; c += 4) { |
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const v128_t vi0 = wasm_v128_load(i0); |
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i0 += 4; |
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const v128_t vi1 = wasm_v128_load(i1); |
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i1 += 4; |
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const v128_t vi2 = wasm_v128_load(i2); |
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i2 += 4; |
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const v128_t vi3 = wasm_v128_load(i3); |
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i3 += 4; |
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const v128_t vi4 = wasm_v128_load(i4); |
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i4 += 4; |
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const v128_t vi5 = wasm_v128_load(i5); |
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i5 += 4; |
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const v128_t vi6 = wasm_v128_load(i6); |
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i6 += 4; |
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const v128_t vi7 = wasm_v128_load(i7); |
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i7 += 4; |
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v128_t vmax = wasm_v128_load(ab); |
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v128_t vidx = wasm_v128_load(ib); |
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const v128_t vm0 = wasm_f32x4_gt(vi0, vmax); |
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vmax = wasm_v128_bitselect(vi0, vmax, vm0); |
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vidx = wasm_v128_bitselect(vidx0, vidx, vm0); |
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const v128_t vm1 = wasm_f32x4_gt(vi1, vmax); |
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const v128_t vidx1 = wasm_i32x4_add(vidx0, v1); |
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vmax = wasm_v128_bitselect(vi1, vmax, vm1); |
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vidx = wasm_v128_bitselect(vidx1, vidx, vm1); |
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const v128_t vm2 = wasm_f32x4_gt(vi2, vmax); |
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const v128_t vidx2 = wasm_i32x4_add(vidx1, v1); |
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vmax = wasm_v128_bitselect(vi2, vmax, vm2); |
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vidx = wasm_v128_bitselect(vidx2, vidx, vm2); |
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const v128_t vm3 = wasm_f32x4_gt(vi3, vmax); |
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const v128_t vidx3 = wasm_i32x4_add(vidx2, v1); |
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vmax = wasm_v128_bitselect(vi3, vmax, vm3); |
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vidx = wasm_v128_bitselect(vidx3, vidx, vm3); |
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const v128_t vm4 = wasm_f32x4_gt(vi4, vmax); |
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const v128_t vidx4 = wasm_i32x4_add(vidx3, v1); |
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vmax = wasm_v128_bitselect(vi4, vmax, vm4); |
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vidx = wasm_v128_bitselect(vidx4, vidx, vm4); |
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const v128_t vm5 = wasm_f32x4_gt(vi5, vmax); |
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const v128_t vidx5 = wasm_i32x4_add(vidx4, v1); |
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vmax = wasm_v128_bitselect(vi5, vmax, vm5); |
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vidx = wasm_v128_bitselect(vidx5, vidx, vm5); |
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const v128_t vm6 = wasm_f32x4_gt(vi6, vmax); |
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const v128_t vidx6 = wasm_i32x4_add(vidx5, v1); |
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vmax = wasm_v128_bitselect(vi6, vmax, vm6); |
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vidx = wasm_v128_bitselect(vidx6, vidx, vm6); |
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const v128_t vm7 = wasm_f32x4_gt(vi7, vmax); |
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const v128_t vidx7 = wasm_i32x4_add(vidx6, v1); |
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vmax = wasm_v128_bitselect(vi7, vmax, vm7); |
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vidx = wasm_v128_bitselect(vidx7, vidx, vm7); |
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wasm_v128_store(ab, vmax); |
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ab += 4; |
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wasm_v128_store(ib, vidx); |
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ib += 4; |
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} |
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vidx0 = wasm_i32x4_add(vidx0, v8); |
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} |
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float* o = output; |
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float* i = (float*) index; |
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{ |
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const float* i0 = input[0]; |
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const float* i1 = input[1]; |
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const float* i2 = input[2]; |
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const float* i3 = input[3]; |
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const float* i4 = input[4]; |
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const float* i5 = input[5]; |
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const float* i6 = input[6]; |
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const float* i7 = input[7]; |
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i0 = (const float*) ((uintptr_t) i0 + input_offset); |
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i1 = (const float*) ((uintptr_t) i1 + input_offset); |
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i2 = (const float*) ((uintptr_t) i2 + input_offset); |
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i3 = (const float*) ((uintptr_t) i3 + input_offset); |
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i4 = (const float*) ((uintptr_t) i4 + input_offset); |
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i5 = (const float*) ((uintptr_t) i5 + input_offset); |
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i6 = (const float*) ((uintptr_t) i6 + input_offset); |
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i7 = (const float*) ((uintptr_t) i7 + input_offset); |
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input = (const float**) ((uintptr_t) input + input_increment); |
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if (k < 2) { |
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i1 = i0; |
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} |
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if (k <= 2) { |
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i2 = i0; |
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} |
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if (k < 4) { |
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i3 = i0; |
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} |
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if (k <= 4) { |
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i4 = i0; |
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} |
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if (k < 6) { |
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i5 = i0; |
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} |
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if (k <= 6) { |
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i6 = i0; |
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} |
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if (k != 8) { |
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i7 = i0; |
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} |
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size_t c = channels; |
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float* ab = accumulation_buffer; |
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uint32_t* ib = index_buffer; |
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for (; c >= 4; c -= 4) { |
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const v128_t vi0 = wasm_v128_load(i0); |
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i0 += 4; |
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const v128_t vi1 = wasm_v128_load(i1); |
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i1 += 4; |
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const v128_t vi2 = wasm_v128_load(i2); |
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i2 += 4; |
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const v128_t vi3 = wasm_v128_load(i3); |
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i3 += 4; |
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const v128_t vi4 = wasm_v128_load(i4); |
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i4 += 4; |
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const v128_t vi5 = wasm_v128_load(i5); |
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i5 += 4; |
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const v128_t vi6 = wasm_v128_load(i6); |
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i6 += 4; |
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const v128_t vi7 = wasm_v128_load(i7); |
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i7 += 4; |
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v128_t vmax = wasm_v128_load(ab); |
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ab += 4; |
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v128_t vidx = wasm_v128_load(ib); |
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ib += 4; |
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const v128_t vm0 = wasm_f32x4_gt(vi0, vmax); |
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vmax = wasm_v128_bitselect(vi0, vmax, vm0); |
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vidx = wasm_v128_bitselect(vidx0, vidx, vm0); |
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const v128_t vm1 = wasm_f32x4_gt(vi1, vmax); |
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const v128_t vidx1 = wasm_i32x4_add(vidx0, v1); |
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vmax = wasm_v128_bitselect(vi1, vmax, vm1); |
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vidx = wasm_v128_bitselect(vidx1, vidx, vm1); |
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const v128_t vm2 = wasm_f32x4_gt(vi2, vmax); |
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const v128_t vidx2 = wasm_i32x4_add(vidx1, v1); |
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vmax = wasm_v128_bitselect(vi2, vmax, vm2); |
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vidx = wasm_v128_bitselect(vidx2, vidx, vm2); |
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const v128_t vm3 = wasm_f32x4_gt(vi3, vmax); |
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const v128_t vidx3 = wasm_i32x4_add(vidx2, v1); |
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vmax = wasm_v128_bitselect(vi3, vmax, vm3); |
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vidx = wasm_v128_bitselect(vidx3, vidx, vm3); |
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const v128_t vm4 = wasm_f32x4_gt(vi4, vmax); |
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const v128_t vidx4 = wasm_i32x4_add(vidx3, v1); |
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vmax = wasm_v128_bitselect(vi4, vmax, vm4); |
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vidx = wasm_v128_bitselect(vidx4, vidx, vm4); |
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const v128_t vm5 = wasm_f32x4_gt(vi5, vmax); |
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const v128_t vidx5 = wasm_i32x4_add(vidx4, v1); |
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vmax = wasm_v128_bitselect(vi5, vmax, vm5); |
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vidx = wasm_v128_bitselect(vidx5, vidx, vm5); |
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const v128_t vm6 = wasm_f32x4_gt(vi6, vmax); |
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const v128_t vidx6 = wasm_i32x4_add(vidx5, v1); |
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vmax = wasm_v128_bitselect(vi6, vmax, vm6); |
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vidx = wasm_v128_bitselect(vidx6, vidx, vm6); |
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const v128_t vm7 = wasm_f32x4_gt(vi7, vmax); |
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const v128_t vidx7 = wasm_i32x4_add(vidx6, v1); |
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vmax = wasm_v128_bitselect(vi7, vmax, vm7); |
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vidx = wasm_v128_bitselect(vidx7, vidx, vm7); |
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wasm_v128_store(o, vmax); |
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o += 4; |
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wasm_v128_store(i, vidx); |
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i += 4; |
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} |
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if (c != 0) { |
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const v128_t vi0 = wasm_v128_load(i0); |
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const v128_t vi1 = wasm_v128_load(i1); |
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const v128_t vi2 = wasm_v128_load(i2); |
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const v128_t vi3 = wasm_v128_load(i3); |
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const v128_t vi4 = wasm_v128_load(i4); |
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const v128_t vi5 = wasm_v128_load(i5); |
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const v128_t vi6 = wasm_v128_load(i6); |
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const v128_t vi7 = wasm_v128_load(i7); |
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v128_t vmax = wasm_v128_load(ab); |
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v128_t vidx = wasm_v128_load(ib); |
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const v128_t vm0 = wasm_f32x4_gt(vi0, vmax); |
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vmax = wasm_v128_bitselect(vi0, vmax, vm0); |
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vidx = wasm_v128_bitselect(vidx0, vidx, vm0); |
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const v128_t vm1 = wasm_f32x4_gt(vi1, vmax); |
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const v128_t vidx1 = wasm_i32x4_add(vidx0, v1); |
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vmax = wasm_v128_bitselect(vi1, vmax, vm1); |
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vidx = wasm_v128_bitselect(vidx1, vidx, vm1); |
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const v128_t vm2 = wasm_f32x4_gt(vi2, vmax); |
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const v128_t vidx2 = wasm_i32x4_add(vidx1, v1); |
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vmax = wasm_v128_bitselect(vi2, vmax, vm2); |
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vidx = wasm_v128_bitselect(vidx2, vidx, vm2); |
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const v128_t vm3 = wasm_f32x4_gt(vi3, vmax); |
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const v128_t vidx3 = wasm_i32x4_add(vidx2, v1); |
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vmax = wasm_v128_bitselect(vi3, vmax, vm3); |
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vidx = wasm_v128_bitselect(vidx3, vidx, vm3); |
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const v128_t vm4 = wasm_f32x4_gt(vi4, vmax); |
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const v128_t vidx4 = wasm_i32x4_add(vidx3, v1); |
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vmax = wasm_v128_bitselect(vi4, vmax, vm4); |
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vidx = wasm_v128_bitselect(vidx4, vidx, vm4); |
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const v128_t vm5 = wasm_f32x4_gt(vi5, vmax); |
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const v128_t vidx5 = wasm_i32x4_add(vidx4, v1); |
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vmax = wasm_v128_bitselect(vi5, vmax, vm5); |
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vidx = wasm_v128_bitselect(vidx5, vidx, vm5); |
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const v128_t vm6 = wasm_f32x4_gt(vi6, vmax); |
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const v128_t vidx6 = wasm_i32x4_add(vidx5, v1); |
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vmax = wasm_v128_bitselect(vi6, vmax, vm6); |
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vidx = wasm_v128_bitselect(vidx6, vidx, vm6); |
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const v128_t vm7 = wasm_f32x4_gt(vi7, vmax); |
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const v128_t vidx7 = wasm_i32x4_add(vidx6, v1); |
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vmax = wasm_v128_bitselect(vi7, vmax, vm7); |
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vidx = wasm_v128_bitselect(vidx7, vidx, vm7); |
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if (c & 2) { |
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wasm_v128_store64_lane(o, vmax, 0); |
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wasm_v128_store64_lane(i, vidx, 0); |
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vmax = wasm_v64x2_shuffle(vmax, vmax, 1, 1); |
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vidx = wasm_v64x2_shuffle(vidx, vidx, 1, 1); |
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o += 2; |
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i += 2; |
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} |
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if (c & 1) { |
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wasm_v128_store32_lane(o, vmax, 0); |
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wasm_v128_store32_lane(i, vidx, 0); |
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o += 1; |
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i += 1; |
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} |
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} |
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} |
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output = (float*) ((uintptr_t) o + output_increment); |
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index = (uint32_t*) i; |
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} while (--output_pixels != 0); |
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} |
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