Cycles: Add avxf unit tests.
Differential Revision: https://developer.blender.org/D3706 Reviewers: brecht
This commit is contained in:
Ray Molenkamp
@@ -104,3 +104,7 @@ CYCLES_TEST(util_path "cycles_util;${BOOST_LIBRARIES};${OPENIMAGEIO_LIBRARIES}")
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CYCLES_TEST(util_string "cycles_util;${BOOST_LIBRARIES};${OPENIMAGEIO_LIBRARIES}")
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CYCLES_TEST(util_task "cycles_util;${BOOST_LIBRARIES};${OPENIMAGEIO_LIBRARIES};bf_intern_numaapi")
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CYCLES_TEST(util_time "cycles_util;${BOOST_LIBRARIES};${OPENIMAGEIO_LIBRARIES}")
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set_source_files_properties(util_avxf_avx_test.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_AVX_KERNEL_FLAGS}")
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CYCLES_TEST(util_avxf_avx "cycles_util;bf_intern_numaapi;${OPENIMAGEIO_LIBRARIES}")
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set_source_files_properties(util_avxf_avx2_test.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_AVX2_KERNEL_FLAGS}")
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CYCLES_TEST(util_avxf_avx2 "cycles_util;bf_intern_numaapi;${OPENIMAGEIO_LIBRARIES}")
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22
intern/cycles/test/util_avxf_avx2_test.cpp
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22
intern/cycles/test/util_avxf_avx2_test.cpp
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@@ -0,0 +1,22 @@
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/*
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* Copyright 2011-2016 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define __KERNEL_AVX2__
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#define __KERNEL_CPU__
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#if defined(i386) || defined(_M_IX86) || defined(__x86_64__) || defined(_M_X64)
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# include "util_avxf_test.h"
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#endif
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21
intern/cycles/test/util_avxf_avx_test.cpp
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21
intern/cycles/test/util_avxf_avx_test.cpp
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@@ -0,0 +1,21 @@
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/*
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* Copyright 2011-2016 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define __KERNEL_AVX__
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#define __KERNEL_CPU__
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#if defined(i386) || defined(_M_IX86) || defined(__x86_64__) || defined(_M_X64)
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# include "util_avxf_test.h"
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#endif
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224
intern/cycles/test/util_avxf_test.h
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224
intern/cycles/test/util_avxf_test.h
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@@ -0,0 +1,224 @@
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/*
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* Copyright 2011-2016 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "testing/testing.h"
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#include "util/util_types.h"
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#include "util/util_system.h"
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CCL_NAMESPACE_BEGIN
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bool validate_cpu_capabilities()
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{
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#ifdef __KERNEL_AVX2__
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return system_cpu_support_avx2();
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#else
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# ifdef __KERNEL_AVX__
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return system_cpu_support_avx();
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# endif
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#endif
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}
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#define VALIDATECPU \
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if (!validate_cpu_capabilities()) \
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return;
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#define compare_vector_scalar(a, b) \
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for (size_t index = 0; index < a.size; index++) \
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EXPECT_FLOAT_EQ(a[index], b);
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#define compare_vector_vector(a, b) \
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for (size_t index = 0; index < a.size; index++) \
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EXPECT_FLOAT_EQ(a[index], b[index]);
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#define basic_test_vv(a, b, op) \
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VALIDATECPU \
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avxf c = a op b; \
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for (size_t i = 0; i < a.size; i++) \
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EXPECT_FLOAT_EQ(c[i], a[i] op b[i]);
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/* vector op float tests */
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#define basic_test_vf(a, b, op) \
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VALIDATECPU \
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avxf c = a op b; \
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for (size_t i = 0; i < a.size; i++) \
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EXPECT_FLOAT_EQ(c[i], a[i] op b);
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const avxf avxf_a(0.1f, 0.2f, 0.3f, 0.4f, 0.5f, 0.6f, 0.7f, 0.8f);
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const avxf avxf_b(1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f);
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const avxf avxf_c(1.1f, 2.2f, 3.3f, 4.4f, 5.5f, 6.6f, 7.7f, 8.8f);
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const float float_b = 1.5f;
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TEST(util_avx, avxf_add_vv){basic_test_vv(avxf_a, avxf_b, +)}
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TEST(util_avx, avxf_sub_vv){basic_test_vv(avxf_a, avxf_b, -)}
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TEST(util_avx, avxf_mul_vv){basic_test_vv(avxf_a, avxf_b, *)}
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TEST(util_avx, avxf_div_vv){basic_test_vv(avxf_a, avxf_b, /)}
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TEST(util_avx, avxf_add_vf){basic_test_vf(avxf_a, float_b, +)}
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TEST(util_avx, avxf_sub_vf){basic_test_vf(avxf_a, float_b, -)}
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TEST(util_avx, avxf_mul_vf){basic_test_vf(avxf_a, float_b, *)}
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TEST(util_avx, avxf_div_vf){basic_test_vf(avxf_a, float_b, /)}
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TEST(util_avx, avxf_ctor)
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{
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VALIDATECPU
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compare_vector_scalar(avxf(7.0f, 6.0f, 5.0f, 4.0f, 3.0f, 2.0f, 1.0f, 0.0f),
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static_cast<float>(index));
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compare_vector_scalar(avxf(1.0f), 1.0f);
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compare_vector_vector(avxf(1.0f, 2.0f),
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avxf(1.0f, 1.0f, 1.0f, 1.0f, 2.0f, 2.0f, 2.0f, 2.0f));
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compare_vector_vector(avxf(1.0f, 2.0f, 3.0f, 4.0f),
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avxf(1.0f, 2.0f, 3.0f, 4.0f, 1.0f, 2.0f, 3.0f, 4.0f));
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compare_vector_vector(avxf(make_float3(1.0f, 2.0f, 3.0f)),
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avxf(0.0f, 3.0f, 2.0f, 1.0f, 0.0f, 3.0f, 2.0f, 1.0f));
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}
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TEST(util_avx, avxf_sqrt)
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{
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VALIDATECPU
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compare_vector_vector(
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mm256_sqrt(
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avxf(1.0f, 4.0f, 9.0f, 16.0f, 25.0f, 36.0f, 49.0f, 64.0f)),
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avxf(1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f));
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}
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TEST(util_avx, avxf_min_max)
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{
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VALIDATECPU
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compare_vector_vector(min(avxf_a, avxf_b), avxf_a);
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compare_vector_vector(max(avxf_a, avxf_b), avxf_b);
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}
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TEST(util_avx, avxf_set_sign)
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{
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VALIDATECPU
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avxf res = set_sign_bit<1, 0, 0, 0, 0, 0, 0, 0>(avxf_a);
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compare_vector_vector(
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res, avxf(0.1f, 0.2f, 0.3f, 0.4f, 0.5f, 0.6f, 0.7f, -0.8f));
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}
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TEST(util_avx, avxf_msub)
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{
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VALIDATECPU
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avxf res = msub(avxf_a, avxf_b, avxf_c);
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avxf exp = avxf((avxf_a[7] * avxf_b[7]) - avxf_c[7],
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(avxf_a[6] * avxf_b[6]) - avxf_c[6],
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(avxf_a[5] * avxf_b[5]) - avxf_c[5],
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(avxf_a[4] * avxf_b[4]) - avxf_c[4],
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(avxf_a[3] * avxf_b[3]) - avxf_c[3],
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(avxf_a[2] * avxf_b[2]) - avxf_c[2],
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(avxf_a[1] * avxf_b[1]) - avxf_c[1],
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(avxf_a[0] * avxf_b[0]) - avxf_c[0]);
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compare_vector_vector(res, exp);
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}
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TEST(util_avx, avxf_madd)
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{
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VALIDATECPU
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avxf res = madd(avxf_a, avxf_b, avxf_c);
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avxf exp = avxf((avxf_a[7] * avxf_b[7]) + avxf_c[7],
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(avxf_a[6] * avxf_b[6]) + avxf_c[6],
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(avxf_a[5] * avxf_b[5]) + avxf_c[5],
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(avxf_a[4] * avxf_b[4]) + avxf_c[4],
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(avxf_a[3] * avxf_b[3]) + avxf_c[3],
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(avxf_a[2] * avxf_b[2]) + avxf_c[2],
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(avxf_a[1] * avxf_b[1]) + avxf_c[1],
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(avxf_a[0] * avxf_b[0]) + avxf_c[0]);
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compare_vector_vector(res, exp);
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}
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TEST(util_avx, avxf_nmadd)
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{
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VALIDATECPU
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avxf res = nmadd(avxf_a, avxf_b, avxf_c);
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avxf exp = avxf(avxf_c[7] - (avxf_a[7] * avxf_b[7]),
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avxf_c[6] - (avxf_a[6] * avxf_b[6]),
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avxf_c[5] - (avxf_a[5] * avxf_b[5]),
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avxf_c[4] - (avxf_a[4] * avxf_b[4]),
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avxf_c[3] - (avxf_a[3] * avxf_b[3]),
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avxf_c[2] - (avxf_a[2] * avxf_b[2]),
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avxf_c[1] - (avxf_a[1] * avxf_b[1]),
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avxf_c[0] - (avxf_a[0] * avxf_b[0]));
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compare_vector_vector(res, exp);
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}
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TEST(util_avx, avxf_compare)
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{
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VALIDATECPU
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avxf a(0.0f, 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f);
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avxf b(7.0f, 6.0f, 5.0f, 4.0f, 3.0f, 2.0f, 1.0f, 0.0f);
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avxb res = a <= b;
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int exp[8] = {
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a[0] <= b[0] ? -1 : 0,
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a[1] <= b[1] ? -1 : 0,
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a[2] <= b[2] ? -1 : 0,
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a[3] <= b[3] ? -1 : 0,
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a[4] <= b[4] ? -1 : 0,
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a[5] <= b[5] ? -1 : 0,
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a[6] <= b[6] ? -1 : 0,
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a[7] <= b[7] ? -1 : 0,
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};
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compare_vector_vector(res, exp);
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}
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TEST(util_avx, avxf_permute)
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{
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VALIDATECPU
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avxf res = permute<3, 0, 1, 7, 6, 5, 2, 4>(avxf_b);
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compare_vector_vector(res,
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avxf(4.0f, 6.0f, 3.0f, 2.0f, 1.0f, 7.0f, 8.0f, 5.0f));
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}
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TEST(util_avx, avxf_blend)
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{
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VALIDATECPU
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avxf res = blend<0, 0, 1, 0, 1, 0, 1, 0>(avxf_a, avxf_b);
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compare_vector_vector(res,
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avxf(0.1f, 0.2f, 3.0f, 0.4f, 5.0f, 0.6f, 7.0f, 0.8f));
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}
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TEST(util_avx, avxf_shuffle)
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{
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VALIDATECPU
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avxf res = shuffle<0, 1, 2, 3, 1, 3, 2, 0>(avxf_a);
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compare_vector_vector(res,
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avxf(0.4f, 0.2f, 0.1f, 0.3f, 0.5f, 0.6f, 0.7f, 0.8f));
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}
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TEST(util_avx, avxf_cross)
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{
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VALIDATECPU
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avxf res = cross(avxf_b, avxf_c);
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compare_vector_vector(res,
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avxf(0.0f,
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-9.5367432e-07f,
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0.0f,
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4.7683716e-07f,
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0.0f,
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-3.8146973e-06f,
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3.8146973e-06f,
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3.8146973e-06f));
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}
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TEST(util_avx, avxf_dot3)
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{
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VALIDATECPU
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float den, den2;
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dot3(avxf_a, avxf_b, den, den2);
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EXPECT_FLOAT_EQ(den, 14.9f);
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EXPECT_FLOAT_EQ(den2, 2.9f);
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}
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CCL_NAMESPACE_END
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