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#include <cassert> |
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#include <cstddef> |
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#include <limits> |
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#include <xnnpack.h> |
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#include <xnnpack/aarch64-assembler.h> |
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#include <xnnpack/gemm.h> |
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#include <xnnpack/memory.h> |
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#include <xnnpack/microparams.h> |
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#include <xnnpack/post-operation.h> |
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namespace xnnpack { |
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namespace aarch64 { |
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namespace { |
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class Generator : public MacroAssembler { |
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using MacroAssembler::MacroAssembler; |
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public: |
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void generate(size_t max_mr, size_t nc_mod_nr, size_t kc, const jit_gemm_params* jit_gemm_params); |
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}; |
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void Generator::generate(size_t max_mr, size_t nc_mod_nr, size_t kc, const jit_gemm_params* jit_gemm_params) |
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{ |
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assert(max_mr <= 4); |
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assert(nc_mod_nr < 16); |
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assert(kc != 0); |
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assert(kc % sizeof(uint16_t) == 0); |
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Label l0, l1, l2, l3, l4, l5, l6, l7, l8, l9; |
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const size_t num_post_operations = jit_gemm_params->num_post_operations; |
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(void) num_post_operations; |
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const uint16_t min = jit_gemm_params->f16_minmax.min; |
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const uint16_t max = jit_gemm_params->f16_minmax.max; |
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const bool clamp_min = min != UINT16_C(0xFC00); |
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const bool clamp_max = max != UINT16_C(0x7C00); |
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assert(num_post_operations == 0 || (!clamp_min && !clamp_max)); |
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ldp(x14, x8, mem[sp]); |
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if (clamp_min || clamp_max) { |
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ld2r({v4.v8h(), v5.v8h()}, mem[x8]); |
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} |
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if (max_mr > 1) { |
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cmp(x0, 2); |
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add(x11, x3, x4); |
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add(x9, x6, x7); |
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csel(x11, x3, x11, kLO); |
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csel(x9, x6, x9, kLO); |
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} |
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if (max_mr > 2) { |
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add(x12, x11, x4); |
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add(x10, x9, x7); |
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csel(x12, x11, x12, kLS); |
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csel(x10, x9, x10, kLS); |
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} |
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if (max_mr > 3) { |
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cmp(x0, 4); |
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add(x4, x12, x4); |
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add(x7, x10, x7); |
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csel(x4, x12, x4, kLO); |
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csel(x7, x10, x7, kLO); |
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} |
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bind(l0); |
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ldr(q24, mem[x5], 16); |
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ldr(q25, mem[x5], 16); |
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if (max_mr > 1) { |
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mov(v26.v16b(), v24.v16b()); |
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} |
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if (max_mr > 2) { |
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mov(v28.v16b(), v24.v16b()); |
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} |
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if (max_mr > 3) { |
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mov(v30.v16b(), v24.v16b()); |
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} |
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if (max_mr > 1) { |
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mov(v27.v16b(), v25.v16b()); |
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} |
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if (max_mr > 2) { |
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mov(v29.v16b(), v25.v16b()); |
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} |
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if (max_mr > 3) { |
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mov(v31.v16b(), v25.v16b()); |
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} |
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subs(x0, x2, 8); |
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b_lo(l3); |
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align(8); |
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bind(l1); |
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ldr(d0, mem[x3], 8); |
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ldr(q20, mem[x5], 16); |
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ldr(q21, mem[x5], 16); |
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if (max_mr > 1) { |
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ldr(d1, mem[x11], 8); |
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} |
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if (max_mr > 2) { |
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ldr(d2, mem[x12], 8); |
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} |
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if (max_mr > 3) { |
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ldr(d3, mem[x4], 8); |
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} |
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ldr(q22, mem[x5], 16); |
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ldr(q23, mem[x5], 16); |
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ldr(q16, mem[x5], 16); |
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ldr(q17, mem[x5], 16); |
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ldr(q18, mem[x5], 16); |
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ldr(q19, mem[x5], 16); |
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subs(x0, x0, 8); |
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fmla(v24.v8h(), v20.v8h(), v0.h()[0]); |
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fmla(v25.v8h(), v21.v8h(), v0.h()[0]); |
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if (max_mr > 1) { |
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fmla(v26.v8h(), v20.v8h(), v1.h()[0]); |
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fmla(v27.v8h(), v21.v8h(), v1.h()[0]); |
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} |
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if (max_mr > 2) { |
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fmla(v28.v8h(), v20.v8h(), v2.h()[0]); |
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fmla(v29.v8h(), v21.v8h(), v2.h()[0]); |
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} |
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if (max_mr > 3) { |
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fmla(v30.v8h(), v20.v8h(), v3.h()[0]); |
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fmla(v31.v8h(), v21.v8h(), v3.h()[0]); |
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} |
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fmla(v24.v8h(), v22.v8h(), v0.h()[1]); |
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fmla(v25.v8h(), v23.v8h(), v0.h()[1]); |
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if (max_mr > 1) { |
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fmla(v26.v8h(), v22.v8h(), v1.h()[1]); |
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fmla(v27.v8h(), v23.v8h(), v1.h()[1]); |
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} |
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if (max_mr > 2) { |
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fmla(v28.v8h(), v22.v8h(), v2.h()[1]); |
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fmla(v29.v8h(), v23.v8h(), v2.h()[1]); |
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} |
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if (max_mr > 3) { |
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fmla(v30.v8h(), v22.v8h(), v3.h()[1]); |
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fmla(v31.v8h(), v23.v8h(), v3.h()[1]); |
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} |
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fmla(v24.v8h(), v16.v8h(), v0.h()[2]); |
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fmla(v25.v8h(), v17.v8h(), v0.h()[2]); |
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if (max_mr > 1) { |
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fmla(v26.v8h(), v16.v8h(), v1.h()[2]); |
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fmla(v27.v8h(), v17.v8h(), v1.h()[2]); |
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} |
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if (max_mr > 2) { |
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fmla(v28.v8h(), v16.v8h(), v2.h()[2]); |
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fmla(v29.v8h(), v17.v8h(), v2.h()[2]); |
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} |
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if (max_mr > 3) { |
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fmla(v30.v8h(), v16.v8h(), v3.h()[2]); |
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fmla(v31.v8h(), v17.v8h(), v3.h()[2]); |
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} |
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fmla(v24.v8h(), v18.v8h(), v0.h()[3]); |
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fmla(v25.v8h(), v19.v8h(), v0.h()[3]); |
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if (max_mr > 1) { |
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fmla(v26.v8h(), v18.v8h(), v1.h()[3]); |
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fmla(v27.v8h(), v19.v8h(), v1.h()[3]); |
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} |
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if (max_mr > 2) { |
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fmla(v28.v8h(), v18.v8h(), v2.h()[3]); |
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fmla(v29.v8h(), v19.v8h(), v2.h()[3]); |
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} |
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if (max_mr > 3) { |
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fmla(v30.v8h(), v18.v8h(), v3.h()[3]); |
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fmla(v31.v8h(), v19.v8h(), v3.h()[3]); |
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} |
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b_hs(l1); |
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ands(x0, x0, 7); |
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b_ne(l3); |
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bind(l2); |
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if (clamp_min) { |
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fmax(v24.v8h(), v24.v8h(), v4.v8h()); |
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} |
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subs(x1, x1, 16); |
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if (clamp_min) { |
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fmax(v25.v8h(), v25.v8h(), v4.v8h()); |
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if (max_mr > 1) { |
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fmax(v26.v8h(), v26.v8h(), v4.v8h()); |
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fmax(v27.v8h(), v27.v8h(), v4.v8h()); |
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} |
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if (max_mr > 2) { |
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fmax(v28.v8h(), v28.v8h(), v4.v8h()); |
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fmax(v29.v8h(), v29.v8h(), v4.v8h()); |
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} |
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if (max_mr > 3) { |
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fmax(v30.v8h(), v30.v8h(), v4.v8h()); |
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fmax(v31.v8h(), v31.v8h(), v4.v8h()); |
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} |
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} |
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if (clamp_max) { |
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fmin(v24.v8h(), v24.v8h(), v5.v8h()); |
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fmin(v25.v8h(), v25.v8h(), v5.v8h()); |
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if (max_mr > 1) { |
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fmin(v26.v8h(), v26.v8h(), v5.v8h()); |
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fmin(v27.v8h(), v27.v8h(), v5.v8h()); |
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} |
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if (max_mr > 2) { |
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fmin(v28.v8h(), v28.v8h(), v5.v8h()); |
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fmin(v29.v8h(), v29.v8h(), v5.v8h()); |
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} |
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if (max_mr > 3) { |
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fmin(v30.v8h(), v30.v8h(), v5.v8h()); |
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fmin(v31.v8h(), v31.v8h(), v5.v8h()); |
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} |
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} |
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b_lo(l5); |
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st1({v24.v16b(), v25.v16b()}, mem[x6], x14); |
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sub(x3, x3, x2); |
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if (max_mr > 1) { |
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st1({v26.v16b(), v27.v16b()}, mem[x9], x14); |
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sub(x11, x11, x2); |
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} |
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if (max_mr > 2) { |
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st1({v28.v16b(), v29.v16b()}, mem[x10], x14); |
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sub(x12, x12, x2); |
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} |
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if (max_mr > 3) { |
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st1({v30.v16b(), v31.v16b()}, mem[x7], x14); |
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sub(x4, x4, x2); |
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} |
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b_hi(l0); |
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ret(); |
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bind(l3); |
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tbz(x0, 2, l4); |
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ldr(s0, mem[x3], 4); |
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ldr(q20, mem[x5], 16); |
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ldr(q21, mem[x5], 16); |
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if (max_mr > 1) { |
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ldr(s1, mem[x11], 4); |
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} |
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if (max_mr > 2) { |
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ldr(s2, mem[x12], 4); |
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} |
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if (max_mr > 3) { |
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ldr(s3, mem[x4], 4); |
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} |
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ldr(q22, mem[x5], 16); |
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ldr(q23, mem[x5], 16); |
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fmla(v24.v8h(), v20.v8h(), v0.h()[0]); |
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fmla(v25.v8h(), v21.v8h(), v0.h()[0]); |
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if (max_mr > 1) { |
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fmla(v26.v8h(), v20.v8h(), v1.h()[0]); |
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fmla(v27.v8h(), v21.v8h(), v1.h()[0]); |
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} |
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if (max_mr > 2) { |
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fmla(v28.v8h(), v20.v8h(), v2.h()[0]); |
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fmla(v29.v8h(), v21.v8h(), v2.h()[0]); |
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} |
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if (max_mr > 3) { |
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fmla(v30.v8h(), v20.v8h(), v3.h()[0]); |
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fmla(v31.v8h(), v21.v8h(), v3.h()[0]); |
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} |
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fmla(v24.v8h(), v22.v8h(), v0.h()[1]); |
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fmla(v25.v8h(), v23.v8h(), v0.h()[1]); |
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if (max_mr > 1) { |
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fmla(v26.v8h(), v22.v8h(), v1.h()[1]); |
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fmla(v27.v8h(), v23.v8h(), v1.h()[1]); |
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} |
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if (max_mr > 2) { |
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fmla(v28.v8h(), v22.v8h(), v2.h()[1]); |
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fmla(v29.v8h(), v23.v8h(), v2.h()[1]); |
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} |
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if (max_mr > 3) { |
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fmla(v30.v8h(), v22.v8h(), v3.h()[1]); |
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fmla(v31.v8h(), v23.v8h(), v3.h()[1]); |
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} |
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tbz(x0, 1, l2); |
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bind(l4); |
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ldr(h0, mem[x3], 2); |
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ldr(q20, mem[x5], 16); |
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ldr(q21, mem[x5], 16); |
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if (max_mr > 1) { |
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ldr(h1, mem[x11], 2); |
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} |
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if (max_mr > 2) { |
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ldr(h2, mem[x12], 2); |
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} |
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if (max_mr > 3) { |
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ldr(h3, mem[x4], 2); |
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} |
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fmla(v24.v8h(), v20.v8h(), v0.h()[0]); |
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fmla(v25.v8h(), v21.v8h(), v0.h()[0]); |
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if (max_mr > 1) { |
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fmla(v26.v8h(), v20.v8h(), v1.h()[0]); |
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fmla(v27.v8h(), v21.v8h(), v1.h()[0]); |
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} |
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if (max_mr > 2) { |
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fmla(v28.v8h(), v20.v8h(), v2.h()[0]); |
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fmla(v29.v8h(), v21.v8h(), v2.h()[0]); |
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} |
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if (max_mr > 3) { |
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fmla(v30.v8h(), v20.v8h(), v3.h()[0]); |
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fmla(v31.v8h(), v21.v8h(), v3.h()[0]); |
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} |
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b(l2); |
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bind(l5); |
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tbz(x1, 3, l6); |
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str(q24, mem[x6], 16); |
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mov(v24.v16b(), v25.v16b()); |
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if (max_mr > 1) { |
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str(q26, mem[x9], 16); |
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mov(v26.v16b(), v27.v16b()); |
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} |
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if (max_mr > 2) { |
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str(q28, mem[x10], 16); |
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mov(v28.v16b(), v29.v16b()); |
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} |
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if (max_mr > 3) { |
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str(q30, mem[x7], 16); |
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mov(v30.v16b(), v31.v16b()); |
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} |
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bind(l6); |
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tbz(x1, 2, l7); |
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str(d24, mem[x6], 8); |
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if (max_mr > 1) { |
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str(d26, mem[x9], 8); |
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} |
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dup(d24, v24.d()[1]); |
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if (max_mr > 1) { |
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dup(d26, v26.d()[1]); |
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} |
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if (max_mr > 2) { |
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str(d28, mem[x10], 8); |
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} |
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if (max_mr > 3) { |
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str(d30, mem[x7], 8); |
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} |
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if (max_mr > 2) { |
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dup(d28, v28.d()[1]); |
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} |
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if (max_mr > 3) { |
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dup(d30, v30.d()[1]); |
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} |
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bind(l7); |
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tbz(x1, 1, l8); |
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str(s24, mem[x6], 4); |
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if (max_mr > 1) { |
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str(s26, mem[x9], 4); |
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} |
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dup(s24, v24.s()[1]); |
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if (max_mr > 1) { |
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dup(s26, v26.s()[1]); |
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} |
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if (max_mr > 2) { |
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str(s28, mem[x10], 4); |
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} |
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if (max_mr > 3) { |
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str(s30, mem[x7], 4); |
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} |
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if (max_mr > 2) { |
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dup(s28, v28.s()[1]); |
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} |
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if (max_mr > 3) { |
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dup(s30, v30.s()[1]); |
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} |
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bind(l8); |
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tbz(x1, 0, l9); |
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str(h24, mem[x6]); |
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if (max_mr > 1) { |
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str(h26, mem[x9]); |
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} |
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if (max_mr > 2) { |
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str(h28, mem[x10]); |
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} |
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if (max_mr > 3) { |
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str(h30, mem[x7]); |
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} |
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bind(l9); |
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ret(); |
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align(16, AlignInstruction::kHlt); |
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} |
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} |
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} |
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} |
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xnn_status_t xnn_generate_f16_gemm_ukernel_4x16__aarch64_neonfp16arith_ld64(xnn_code_buffer* code, size_t max_mr, size_t nc_mod_nr, size_t kc, const void* params) { |
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using namespace xnnpack::aarch64; |
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Generator g(code); |
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assert(params != nullptr); |
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g.generate(max_mr, nc_mod_nr, kc, static_cast<const jit_gemm_params*>(params)); |
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g.finalize(); |
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if (g.error() != xnnpack::Error::kNoError) { |
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return xnn_status_invalid_state; |
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} |
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return xnn_status_success; |
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} |
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