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#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);
OCL_MAP_BUFFER(2);
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] = 499.13542123*(i + 132.43 + 142.32*i);
((double*)buf_data[2])[i] = 0.0;
}
OCL_UNMAP_BUFFER(0);
OCL_UNMAP_BUFFER(1);
OCL_UNMAP_BUFFER(2);
// 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] == 0.0);
//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 = 13234.1438786319;
double src1 = 0.000134123;
double tmp = 25.128;
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);
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