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#include <assert.h> |
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#include <wasm_simd128.h> |
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#include <xnnpack/gavgpool.h> |
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void xnn_f32_gavgpool_minmax_ukernel_7x__wasmsimd_arm_c4( |
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size_t rows, |
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size_t channels, |
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const float* input, |
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size_t input_stride, |
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const float* zero, |
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float* output, |
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const union xnn_f32_scaleminmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS |
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{ |
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assert(rows != 0); |
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assert(rows <= 7); |
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assert(channels != 0); |
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const float* i0 = input; |
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const float* i1 = (const float*) ((uintptr_t) i0 + input_stride); |
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if (rows < 2) { |
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i1 = zero; |
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} |
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const float* i2 = (const float*) ((uintptr_t) i1 + input_stride); |
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if (rows <= 2) { |
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i2 = zero; |
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} |
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const float* i3 = (const float*) ((uintptr_t) i2 + input_stride); |
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if (rows < 4) { |
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i3 = zero; |
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} |
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const float* i4 = (const float*) ((uintptr_t) i3 + input_stride); |
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if (rows <= 4) { |
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i4 = zero; |
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} |
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const float* i5 = (const float*) ((uintptr_t) i4 + input_stride); |
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if (rows < 6) { |
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i5 = zero; |
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} |
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const float* i6 = (const float*) ((uintptr_t) i5 + input_stride); |
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if (rows <= 6) { |
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i6 = zero; |
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} |
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const v128_t vscale = wasm_v128_load32_splat(¶ms->scalar.scale); |
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const v128_t vmin = wasm_v128_load32_splat(¶ms->scalar.min); |
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const v128_t vmax = wasm_v128_load32_splat(¶ms->scalar.max); |
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while (channels >= 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 vsum01 = wasm_f32x4_add(vi0, vi1); |
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const v128_t vsum23 = wasm_f32x4_add(vi2, vi3); |
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const v128_t vsum45 = wasm_f32x4_add(vi4, vi5); |
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const v128_t vsum016 = wasm_f32x4_add(vsum01, vi6); |
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const v128_t vsum2345 = wasm_f32x4_add(vsum23, vsum45); |
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const v128_t vsum = wasm_f32x4_add(vsum016, vsum2345); |
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v128_t vout = wasm_f32x4_mul(vsum, vscale); |
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vout = wasm_f32x4_max(vout, vmin); |
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vout = wasm_f32x4_min(vout, vmax); |
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wasm_v128_store(output, vout); |
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output += 4; |
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channels -= 4; |
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} |
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if (channels != 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 vsum01 = wasm_f32x4_add(vi0, vi1); |
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const v128_t vsum23 = wasm_f32x4_add(vi2, vi3); |
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const v128_t vsum45 = wasm_f32x4_add(vi4, vi5); |
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const v128_t vsum016 = wasm_f32x4_add(vsum01, vi6); |
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const v128_t vsum2345 = wasm_f32x4_add(vsum23, vsum45); |
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const v128_t vsum = wasm_f32x4_add(vsum016, vsum2345); |
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v128_t vout = wasm_f32x4_mul(vsum, vscale); |
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vout = wasm_f32x4_max(vout, vmin); |
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vout = wasm_f32x4_min(vout, vmax); |
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if (channels & 2) { |
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wasm_v128_store64_lane(output, vout, 0); |
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vout = wasm_v64x2_shuffle(vout, vout, 1, 1); |
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output += 2; |
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} |
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if (channels & 1) { |
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wasm_v128_store32_lane(output, vout, 0); |
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output += 1; |
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} |
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} |
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} |
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