diff options
Diffstat (limited to 'utests/compiler_double_div.cpp')
-rw-r--r-- | utests/compiler_double_div.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/utests/compiler_double_div.cpp b/utests/compiler_double_div.cpp new file mode 100644 index 00000000..db763e30 --- /dev/null +++ b/utests/compiler_double_div.cpp @@ -0,0 +1,80 @@ +#include <cmath> +#include "utest_helper.hpp" + +void compiler_double_div(void) +{ + const size_t n = 16; + double cpu_src0[n], cpu_src1[n]; + + if (!cl_check_double()) + return; + + // Setup kernel and buffers + OCL_CREATE_KERNEL("compiler_double_div"); + OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(double), NULL); + OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(double), NULL); + OCL_CREATE_BUFFER(buf[2], 0, n * sizeof(double), NULL); + OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]); + OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]); + OCL_SET_ARG(2, sizeof(cl_mem), &buf[2]); + globals[0] = n; + locals[0] = 16; + + // Run random tests + OCL_MAP_BUFFER(0); + OCL_MAP_BUFFER(1); + for (int32_t i = 0; i < (int32_t) n; ++i) { + cpu_src0[i] = ((double*)buf_data[0])[i] = ((double)(((i - 5)*1334) * 11105)); + cpu_src1[i] = ((double*)buf_data[1])[i] = 499.13542123d*(i + 132.43d + 142.32*i); + } + OCL_UNMAP_BUFFER(0); + OCL_UNMAP_BUFFER(1); + + // Run the kernel on GPU + OCL_NDRANGE(1); + + // Compare + OCL_MAP_BUFFER(2); + for (int32_t i = 0; i < (int32_t) n; ++i) { + if (i % 3 != 0) + OCL_ASSERT(fabs(((double*)buf_data[2])[i] - cpu_src0[i]/cpu_src1[i]) < 1e-32); + else + OCL_ASSERT(((double*)buf_data[2])[i] == 0.0d); + + //printf("%d : %f ref value: %f\n", i, ((double*)buf_data[2])[i], cpu_src0[i]/cpu_src1[i]); + } + OCL_UNMAP_BUFFER(2); +} + +MAKE_UTEST_FROM_FUNCTION(compiler_double_div); + +void compiler_double_div_uniform(void) +{ + double src0 = 13234.1438786319d; + double src1 = 0.000134123d; + double tmp = 25.128d; + + if (!cl_check_double()) + return; + + // Setup kernel and buffers + OCL_CREATE_KERNEL_FROM_FILE("compiler_double_div", "compiler_double_div_uniform"); + OCL_CREATE_BUFFER(buf[0], 0, sizeof(double), NULL); + OCL_SET_ARG(0, sizeof(double), &src0); + OCL_SET_ARG(1, sizeof(double), &src1); + OCL_SET_ARG(2, sizeof(double), &tmp); + OCL_SET_ARG(3, sizeof(cl_mem), &buf[0]); + globals[0] = 16; + locals[0] = 16; + + // Run the kernel on GPU + OCL_NDRANGE(1); + + // Compare + OCL_MAP_BUFFER(0); + OCL_ASSERT(fabs(((double*)buf_data[0])[0] - src0/src1) < 1e-32); + //printf("%f ref value: %f\n", ((double*)buf_data[0])[0], src0/src1); + OCL_UNMAP_BUFFER(0); +} + +MAKE_UTEST_FROM_FUNCTION(compiler_double_div_uniform); |