diff options
Diffstat (limited to 'test_conformance/commonfns/test_mix.cpp')
| -rw-r--r-- | test_conformance/commonfns/test_mix.cpp | 120 |
1 files changed, 80 insertions, 40 deletions
diff --git a/test_conformance/commonfns/test_mix.cpp b/test_conformance/commonfns/test_mix.cpp index 92c10100..2a06e43d 100644 --- a/test_conformance/commonfns/test_mix.cpp +++ b/test_conformance/commonfns/test_mix.cpp @@ -18,6 +18,8 @@ #include <sys/types.h> #include <sys/stat.h> +#include "harness/stringHelpers.h" + #include "procs.h" #include "test_base.h" @@ -52,33 +54,42 @@ const char *mix_fn_code_pattern_v3_scalar = " vstore3(mix(vload3(tid, x), vload3(tid, y), a[tid]), tid, dst);\n" "}\n"; - #define MAX_ERR 1e-3 namespace { - template <typename T> int verify_mix(const T *const inptrX, const T *const inptrY, const T *const inptrA, const T *const outptr, const int n, const int veclen, const bool vecParam) { - T r; - float delta = 0.0f; + double r, o; + float delta = 0.f, max_delta = 0.f; int i; if (vecParam) { for (i = 0; i < n * veclen; i++) { - r = inptrX[i] + ((inptrY[i] - inptrX[i]) * inptrA[i]); - delta = fabs(double(r - outptr[i])) / r; - if (delta > MAX_ERR) + r = conv_to_dbl(inptrX[i]) + + ((conv_to_dbl(inptrY[i]) - conv_to_dbl(inptrX[i])) + * conv_to_dbl(inptrA[i])); + + o = conv_to_dbl(outptr[i]); + delta = fabs(double(r - o)) / r; + if (!std::is_same<T, half>::value) + { + if (delta > MAX_ERR) + { + log_error("%d) verification error: mix(%a, %a, %a) = *%a " + "vs. %a\n", + i, inptrX[i], inptrY[i], inptrA[i], r, outptr[i]); + return -1; + } + } + else { - log_error( - "%d) verification error: mix(%a, %a, %a) = *%a vs. %a\n", i, - inptrX[i], inptrY[i], inptrA[i], r, outptr[i]); - return -1; + max_delta = std::max(max_delta, delta); } } } @@ -90,25 +101,40 @@ int verify_mix(const T *const inptrX, const T *const inptrY, int vi = i * veclen; for (int j = 0; j < veclen; ++j, ++vi) { - r = inptrX[vi] + ((inptrY[vi] - inptrX[vi]) * inptrA[i]); - delta = fabs(double(r - outptr[vi])) / r; - if (delta > MAX_ERR) + r = conv_to_dbl(inptrX[vi]) + + ((conv_to_dbl(inptrY[vi]) - conv_to_dbl(inptrX[vi])) + * conv_to_dbl(inptrA[i])); + delta = fabs(double(r - conv_to_dbl(outptr[vi]))) / r; + if (!std::is_same<T, half>::value) { - log_error("{%d, element %d}) verification error: mix(%a, " - "%a, %a) = *%a vs. %a\n", - ii, j, inptrX[vi], inptrY[vi], inptrA[i], r, - outptr[vi]); - return -1; + if (delta > MAX_ERR) + { + log_error( + "{%d, element %d}) verification error: mix(%a, " + "%a, %a) = *%a vs. %a\n", + ii, j, inptrX[vi], inptrY[vi], inptrA[i], r, + outptr[vi]); + return -1; + } + } + else + { + max_delta = std::max(max_delta, delta); } } } } + // due to the fact that accuracy of mix for cl_khr_fp16 is implementation + // defined this test only reports maximum error without testing maximum + // error threshold + if (std::is_same<T, half>::value) + log_error("mix half verification result, max delta: %a\n", max_delta); + return 0; } } // namespace - template <typename T> int test_mix_fn(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems, bool vecParam) @@ -120,7 +146,7 @@ int test_mix_fn(cl_device_id device, cl_context context, cl_command_queue queue, std::vector<clKernelWrapper> kernels; int err, i; - MTdataHolder d = MTdataHolder(gRandomSeed); + MTdataHolder d(gRandomSeed); assert(BaseFunctionTest::type2name.find(sizeof(T)) != BaseFunctionTest::type2name.end()); @@ -142,19 +168,32 @@ int test_mix_fn(cl_device_id device, cl_context context, cl_command_queue queue, test_error(err, "clCreateBuffer failed"); } - for (i = 0; i < num_elements; i++) - { - input_ptr[0][i] = (T)genrand_real1(d); - input_ptr[1][i] = (T)genrand_real1(d); - input_ptr[2][i] = (T)genrand_real1(d); - } - std::string pragma_str; if (std::is_same<T, double>::value) { pragma_str = "#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"; } + if (std::is_same<T, half>::value) + { + pragma_str = "#pragma OPENCL EXTENSION cl_khr_fp16 : enable\n"; + for (i = 0; i < num_elements; i++) + { + input_ptr[0][i] = conv_to_half((float)genrand_real1(d)); + input_ptr[1][i] = conv_to_half((float)genrand_real1(d)); + input_ptr[2][i] = conv_to_half((float)genrand_real1(d)); + } + } + else + { + for (i = 0; i < num_elements; i++) + { + input_ptr[0][i] = (T)genrand_real1(d); + input_ptr[1][i] = (T)genrand_real1(d); + input_ptr[2][i] = (T)genrand_real1(d); + } + } + for (i = 0; i < 3; i++) { err = clEnqueueWriteBuffer(queue, streams[i], CL_TRUE, 0, @@ -164,7 +203,6 @@ int test_mix_fn(cl_device_id device, cl_context context, cl_command_queue queue, } char vecSizeNames[][3] = { "", "2", "4", "8", "16", "3" }; - for (i = 0; i < kTotalVecCount; i++) { std::string kernelSource; @@ -174,15 +212,15 @@ int test_mix_fn(cl_device_id device, cl_context context, cl_command_queue queue, { std::string str = mix_fn_code_pattern_v3; kernelSource = - string_format(str, pragma_str.c_str(), tname.c_str(), - tname.c_str(), tname.c_str(), tname.c_str()); + str_sprintf(str, pragma_str.c_str(), tname.c_str(), + tname.c_str(), tname.c_str(), tname.c_str()); } else { std::string str = mix_fn_code_pattern_v3_scalar; kernelSource = - string_format(str, pragma_str.c_str(), tname.c_str(), - tname.c_str(), tname.c_str(), tname.c_str()); + str_sprintf(str, pragma_str.c_str(), tname.c_str(), + tname.c_str(), tname.c_str(), tname.c_str()); } } else @@ -190,10 +228,10 @@ int test_mix_fn(cl_device_id device, cl_context context, cl_command_queue queue, // regular path std::string str = mix_fn_code_pattern; kernelSource = - string_format(str, pragma_str.c_str(), tname.c_str(), - vecSizeNames[i], tname.c_str(), vecSizeNames[i], - tname.c_str(), vecParam ? vecSizeNames[i] : "", - tname.c_str(), vecSizeNames[i]); + str_sprintf(str, pragma_str.c_str(), tname.c_str(), + vecSizeNames[i], tname.c_str(), vecSizeNames[i], + tname.c_str(), vecParam ? vecSizeNames[i] : "", + tname.c_str(), vecSizeNames[i]); } const char *programPtr = kernelSource.c_str(); err = @@ -242,10 +280,14 @@ int test_mix_fn(cl_device_id device, cl_context context, cl_command_queue queue, return err; } - cl_int MixTest::Run() { cl_int error = CL_SUCCESS; + if (is_extension_available(device, "cl_khr_fp16")) + { + error = test_mix_fn<half>(device, context, queue, num_elems, vecParam); + test_error(error, "MixTest::Run<cl_half> failed"); + } error = test_mix_fn<float>(device, context, queue, num_elems, vecParam); test_error(error, "MixTest::Run<float> failed"); @@ -260,7 +302,6 @@ cl_int MixTest::Run() return error; } - int test_mix(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems) { @@ -268,7 +309,6 @@ int test_mix(cl_device_id device, cl_context context, cl_command_queue queue, true); } - int test_mixf(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems) { |