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// Copyright 2023 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
#include <assert.h>
#include <stddef.h>
#ifdef _WIN32
#include <windows.h>
#else
#include <pthread.h>
#endif
#include <xnnpack/common.h>
#include <xnnpack/config.h>
#include <xnnpack/microparams-init.h>
#include <xnnpack/avgpool.h>
#include <xnnpack/vunary.h>
static struct xnn_avgpool_config f16_avgpool_config = {0};
static struct xnn_avgpool_config f32_avgpool_config = {0};
static struct xnn_avgpool_config qu8_avgpool_config = {0};
#if XNN_PLATFORM_WINDOWS
static INIT_ONCE init_guard_f16_avgpool = INIT_ONCE_STATIC_INIT;
static INIT_ONCE init_guard_f32_avgpool = INIT_ONCE_STATIC_INIT;
static INIT_ONCE init_guard_qu8_avgpool = INIT_ONCE_STATIC_INIT;
#else
static pthread_once_t init_guard_f16_avgpool = PTHREAD_ONCE_INIT;
static pthread_once_t init_guard_f32_avgpool = PTHREAD_ONCE_INIT;
static pthread_once_t init_guard_qu8_avgpool = PTHREAD_ONCE_INIT;
#endif
static void init_f16_avgpool_config(void) {
#if XNN_ARCH_ARM && XNN_ENABLE_ARM_FP16_VECTOR && XNN_ENABLE_ARM_FP16_SCALAR
const struct xnn_hardware_config* hardware_config = xnn_init_hardware_config();
assert(hardware_config != NULL);
if (hardware_config->use_arm_neon_fp16_arith) {
f16_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_f16_avgpool_minmax_ukernel_9x__neonfp16arith_c8;
f16_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_f16_avgpool_minmax_ukernel_9p8x__neonfp16arith_c8;
f16_avgpool_config.init.f16 = xnn_init_f16_scaleminmax_fp16arith_params;
f16_avgpool_config.primary_tile = 9;
f16_avgpool_config.incremental_tile = 8;
f16_avgpool_config.channel_tile = 8;
}
#elif XNN_ARCH_ARM64 && XNN_ENABLE_ARM_FP16_VECTOR
const struct xnn_hardware_config* hardware_config = xnn_init_hardware_config();
assert(hardware_config != NULL);
if (hardware_config->use_arm_neon_fp16_arith) {
f16_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_f16_avgpool_minmax_ukernel_9x__neonfp16arith_c8;
f16_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_f16_avgpool_minmax_ukernel_9p8x__neonfp16arith_c8;
f16_avgpool_config.init.f16 = xnn_init_f16_scaleminmax_fp16arith_params;
f16_avgpool_config.primary_tile = 9;
f16_avgpool_config.incremental_tile = 8;
f16_avgpool_config.channel_tile = 8;
}
#elif (XNN_ARCH_X86 || XNN_ARCH_X86_64) && !XNN_PLATFORM_MOBILE
const struct xnn_hardware_config* hardware_config = xnn_init_hardware_config();
assert(hardware_config != NULL);
if (hardware_config->use_x86_avx2) {
f16_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_f16_avgpool_minmax_ukernel_9x__f16c_c8;
f16_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_f16_avgpool_minmax_ukernel_9p8x__f16c_c8;
f16_avgpool_config.init.f16 = xnn_init_f16_scaleminmax_avx_params;
f16_avgpool_config.primary_tile = 9;
f16_avgpool_config.incremental_tile = 8;
f16_avgpool_config.channel_tile = 8;
}
#endif
}
static void init_f32_avgpool_config(void) {
#if XNN_ARCH_ARM
const struct xnn_hardware_config* hardware_config = xnn_init_hardware_config();
assert(hardware_config != NULL);
if (hardware_config->use_arm_neon) {
f32_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9x__neon_c4;
f32_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9p8x__neon_c4;
f32_avgpool_config.init.f32 = xnn_init_f32_scaleminmax_scalar_params;
f32_avgpool_config.primary_tile = 9;
f32_avgpool_config.incremental_tile = 8;
f32_avgpool_config.channel_tile = 4;
} else if (!XNN_PLATFORM_MOBILE) {
f32_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9x__scalar_c1;
f32_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9p8x__scalar_c1;
f32_avgpool_config.init.f32 = xnn_init_f32_scaleminmax_scalar_params;
f32_avgpool_config.primary_tile = 9;
f32_avgpool_config.incremental_tile = 8;
f32_avgpool_config.channel_tile = 1;
}
#elif XNN_ARCH_ARM64
f32_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9x__neon_c4;
f32_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9p8x__neon_c4;
f32_avgpool_config.init.f32 = xnn_init_f32_scaleminmax_scalar_params;
f32_avgpool_config.primary_tile = 9;
f32_avgpool_config.incremental_tile = 8;
f32_avgpool_config.channel_tile = 4;
#elif XNN_ARCH_X86 || XNN_ARCH_X86_64
f32_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9x__sse_c4;
f32_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9p8x__sse_c4;
f32_avgpool_config.init.f32 = xnn_init_f32_scaleminmax_sse_params;
f32_avgpool_config.primary_tile = 9;
f32_avgpool_config.incremental_tile = 8;
f32_avgpool_config.channel_tile = 4;
#elif XNN_ARCH_WASMSIMD || XNN_ARCH_WASMRELAXEDSIMD
const struct xnn_hardware_config* hardware_config = xnn_init_hardware_config();
assert(hardware_config != NULL);
if (hardware_config->is_x86) {
f32_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9x__wasmsimd_x86_c4;
f32_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9p8x__wasmsimd_x86_c4;
f32_avgpool_config.init.f32 = xnn_init_f32_scaleminmax_scalar_params;
f32_avgpool_config.primary_tile = 9;
f32_avgpool_config.incremental_tile = 8;
f32_avgpool_config.channel_tile = 4;
} else {
f32_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9x__wasmsimd_arm_c4;
f32_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9p8x__wasmsimd_arm_c4;
f32_avgpool_config.init.f32 = xnn_init_f32_scaleminmax_scalar_params;
f32_avgpool_config.primary_tile = 9;
f32_avgpool_config.incremental_tile = 8;
f32_avgpool_config.channel_tile = 4;
}
#elif XNN_ARCH_WASM
f32_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9x__wasm_c1;
f32_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9p8x__wasm_c1;
f32_avgpool_config.init.f32 = xnn_init_f32_scaleminmax_scalar_params;
f32_avgpool_config.primary_tile = 9;
f32_avgpool_config.incremental_tile = 8;
f32_avgpool_config.channel_tile = 1;
#elif XNN_ARCH_RISCV
f32_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9x__scalar_c1;
f32_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_f32_avgpool_minmax_ukernel_9p8x__scalar_c1;
f32_avgpool_config.init.f32 = xnn_init_f32_scaleminmax_scalar_params;
f32_avgpool_config.primary_tile = 9;
f32_avgpool_config.incremental_tile = 8;
f32_avgpool_config.channel_tile = 1;
#endif
}
static void init_qu8_avgpool_config(void) {
#if XNN_ARCH_ARM
const struct xnn_hardware_config* hardware_config = xnn_init_hardware_config();
assert(hardware_config != NULL);
if (hardware_config->use_arm_neon) {
qu8_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_qu8_avgpool_minmax_fp32_ukernel_9x__neon_c8;
qu8_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_qu8_avgpool_minmax_fp32_ukernel_9p8x__neon_c8;
qu8_avgpool_config.init.qu8 = xnn_init_qu8_avgpool_minmax_fp32_neon_params;
qu8_avgpool_config.primary_tile = 9;
qu8_avgpool_config.incremental_tile = 8;
qu8_avgpool_config.channel_tile = 8;
} else if (!XNN_PLATFORM_MOBILE) {
qu8_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_qu8_avgpool_minmax_fp32_ukernel_9x__scalar_imagic_c1;
qu8_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_qu8_avgpool_minmax_fp32_ukernel_9p8x__scalar_imagic_c1;
qu8_avgpool_config.init.qu8 = xnn_init_qu8_avgpool_minmax_fp32_scalar_imagic_params;
qu8_avgpool_config.primary_tile = 9;
qu8_avgpool_config.incremental_tile = 8;
qu8_avgpool_config.channel_tile = 1;
}
#elif XNN_ARCH_ARM64
qu8_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_qu8_avgpool_minmax_fp32_ukernel_9x__neon_c8;
qu8_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_qu8_avgpool_minmax_fp32_ukernel_9p8x__neon_c8;
qu8_avgpool_config.init.qu8 = xnn_init_qu8_avgpool_minmax_fp32_neon_params;
qu8_avgpool_config.primary_tile = 9;
qu8_avgpool_config.incremental_tile = 8;
qu8_avgpool_config.channel_tile = 8;
#elif XNN_ARCH_X86 || XNN_ARCH_X86_64
qu8_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_qu8_avgpool_minmax_fp32_ukernel_9x__sse2_c8;
qu8_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_qu8_avgpool_minmax_fp32_ukernel_9p8x__sse2_c8;
qu8_avgpool_config.init.qu8 = xnn_init_qu8_avgpool_minmax_fp32_sse2_params;
qu8_avgpool_config.primary_tile = 9;
qu8_avgpool_config.incremental_tile = 8;
qu8_avgpool_config.channel_tile = 8;
#elif XNN_ARCH_WASMSIMD || XNN_ARCH_WASMRELAXEDSIMD
qu8_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_qu8_avgpool_minmax_fp32_ukernel_9x__scalar_imagic_c1;
qu8_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_qu8_avgpool_minmax_fp32_ukernel_9p8x__scalar_imagic_c1;
qu8_avgpool_config.init.qu8 = xnn_init_qu8_avgpool_minmax_fp32_scalar_imagic_params;
qu8_avgpool_config.primary_tile = 9;
qu8_avgpool_config.incremental_tile = 8;
qu8_avgpool_config.channel_tile = 1;
#elif XNN_ARCH_WASM
qu8_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_qu8_avgpool_minmax_fp32_ukernel_9x__scalar_imagic_c1;
qu8_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_qu8_avgpool_minmax_fp32_ukernel_9p8x__scalar_imagic_c1;
qu8_avgpool_config.init.qu8 = xnn_init_qu8_avgpool_minmax_fp32_scalar_imagic_params;
qu8_avgpool_config.primary_tile = 9;
qu8_avgpool_config.incremental_tile = 8;
qu8_avgpool_config.channel_tile = 1;
#elif XNN_ARCH_RISCV
qu8_avgpool_config.unipass = (xnn_avgpool_unipass_ukernel_fn) xnn_qu8_avgpool_minmax_fp32_ukernel_9x__scalar_imagic_c1;
qu8_avgpool_config.multipass = (xnn_avgpool_multipass_ukernel_fn) xnn_qu8_avgpool_minmax_fp32_ukernel_9p8x__scalar_imagic_c1;
qu8_avgpool_config.init.qu8 = xnn_init_qu8_avgpool_minmax_fp32_scalar_imagic_params;
qu8_avgpool_config.primary_tile = 9;
qu8_avgpool_config.incremental_tile = 8;
qu8_avgpool_config.channel_tile = 1;
#endif
}
#if XNN_PLATFORM_WINDOWS
static BOOL CALLBACK init_f16_avgpool_config_windows(PINIT_ONCE init_once, PVOID parameter, PVOID* context) {
init_f16_avgpool_config();
return TRUE;
}
static BOOL CALLBACK init_f32_avgpool_config_windows(PINIT_ONCE init_once, PVOID parameter, PVOID* context) {
init_f32_avgpool_config();
return TRUE;
}
static BOOL CALLBACK init_qu8_avgpool_config_windows(PINIT_ONCE init_once, PVOID parameter, PVOID* context) {
init_qu8_avgpool_config();
return TRUE;
}
#endif
const struct xnn_avgpool_config* xnn_init_f16_avgpool_config() {
const struct xnn_hardware_config* hardware_config = xnn_init_hardware_config();
if (hardware_config == NULL || !xnn_is_f16_compatible_config(hardware_config)) {
return NULL;
}
#if XNN_PLATFORM_WINDOWS
InitOnceExecuteOnce(&init_guard_f16_avgpool, &init_f16_avgpool_config_windows, NULL, NULL);
#else
pthread_once(&init_guard_f16_avgpool, &init_f16_avgpool_config);
#endif
return &f16_avgpool_config;
}
const struct xnn_avgpool_config* xnn_init_f32_avgpool_config() {
const struct xnn_hardware_config* hardware_config = xnn_init_hardware_config();
if (hardware_config == NULL) {
return NULL;
}
#if XNN_PLATFORM_WINDOWS
InitOnceExecuteOnce(&init_guard_f32_avgpool, &init_f32_avgpool_config_windows, NULL, NULL);
#else
pthread_once(&init_guard_f32_avgpool, &init_f32_avgpool_config);
#endif
return &f32_avgpool_config;
}
const struct xnn_avgpool_config* xnn_init_qu8_avgpool_config() {
const struct xnn_hardware_config* hardware_config = xnn_init_hardware_config();
if (hardware_config == NULL) {
return NULL;
}
#if XNN_PLATFORM_WINDOWS
InitOnceExecuteOnce(&init_guard_qu8_avgpool, &init_qu8_avgpool_config_windows, NULL, NULL);
#else
pthread_once(&init_guard_qu8_avgpool, &init_qu8_avgpool_config);
#endif
return &qu8_avgpool_config;
}
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