test_conformance/spirv_new/test_op_vector_insert.cpp

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******************************************************************/

#include "testBase.h"
#include "types.hpp"

template<typename Ts, typename Tv>
int test_insert(cl_device_id deviceID, cl_context context,
                 cl_command_queue queue, const char *name,
                 const std::vector<Ts> &h_in, const int n)
{
    if(std::string(name).find("double") != std::string::npos) {
        if(!is_extension_available(deviceID, "cl_khr_fp64")) {
            log_info("Extension cl_khr_fp64 not supported; skipping double tests.\n");
            return 0;
        }
    }
    cl_int err = CL_SUCCESS;
    clProgramWrapper prog;
    err = get_program_with_il(prog, deviceID, context, name);
    SPIRV_CHECK_ERROR(err, "Failed to build program");

    clKernelWrapper kernel = clCreateKernel(prog, name, &err);
    SPIRV_CHECK_ERROR(err, "Failed to create kernel");

    int num = (int)h_in.size();
    std::vector<Tv> h_ref(num);
    std::vector<Tv> h_out(num);

    RandomSeed seed(gRandomSeed);
    for (int i = 0; i < num; i++) {
        for (int j = 0; j < n; j++) {
            h_ref[i].s[j] = h_in[i] + genrand<Ts>(seed);
        }
    }

    size_t in_bytes = num * sizeof(Ts);
    clMemWrapper in = clCreateBuffer(context, CL_MEM_READ_WRITE, in_bytes, NULL, &err);
    SPIRV_CHECK_ERROR(err, "Failed to create buffer");

    err = clEnqueueWriteBuffer(queue, in, CL_TRUE, 0, in_bytes, &h_in[0], 0, NULL, NULL);
    SPIRV_CHECK_ERROR(err, "Failed to copy to rhs buffer");

    size_t out_bytes = num * sizeof(Tv);
    clMemWrapper out = clCreateBuffer(context, CL_MEM_READ_WRITE, out_bytes, NULL, &err);
    SPIRV_CHECK_ERROR(err, "Failed to create buffer");

    err = clSetKernelArg(kernel, 0, sizeof(cl_mem), &in);
    SPIRV_CHECK_ERROR(err, "Failed to set kernel argument");

    err = clSetKernelArg(kernel, 1, sizeof(cl_mem), &out);
    SPIRV_CHECK_ERROR(err, "Failed to set kernel argument");

    for (int k = 0; k < n; k++) {

        // Reset the values in h_out
        err = clEnqueueWriteBuffer(queue, out, CL_TRUE, 0, out_bytes, &h_ref[0], 0, NULL, NULL);
        SPIRV_CHECK_ERROR(err, "Failed to copy to cl_buffer");

        err = clSetKernelArg(kernel, 2, sizeof(int), &k);
        SPIRV_CHECK_ERROR(err, "Failed to set kernel argument");

        size_t global = num;
        // Kernel should the k'th value of the vector in h_out with h_in
        err = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, &global, NULL, 0, NULL, NULL);
        SPIRV_CHECK_ERROR(err, "Failed to enqueue kernel");

        err = clEnqueueReadBuffer(queue, out, CL_TRUE, 0, out_bytes, &h_out[0], 0, NULL, NULL);
        SPIRV_CHECK_ERROR(err, "Failed to copy from cl_buffer");

        for (int i = 0; i < num; i++) {
            // Kernel should have replaced k'th value of the vector in h_out with h_in
            // The remaining values should be unchanged.
            Tv refVec = h_ref[i];
            refVec.s[k] = h_in[i];
            for (int j = 0; j < n; j++) {
                if (h_out[i].s[j] != refVec.s[j]) {
                    log_error("Values do not match at location %d for vector position %d\n", i, k);
                    return -1;
                }
            }
        }
    }
    return 0;
}

#define TEST_VECTOR_INSERT(TYPE, N)                         \
    TEST_SPIRV_FUNC(op_vector_##TYPE##N##_insert)           \
    {                                                       \
        typedef cl_##TYPE##N Tv;                            \
        typedef cl_##TYPE Ts;                               \
        const int num = 1 << 20;                            \
        std::vector<Ts> in(num);                            \
        const char *name = "vector_" #TYPE #N "_insert";    \
                                                            \
        RandomSeed seed(gRandomSeed);                       \
                                                            \
        for (int i = 0; i < num; i++) {                     \
            in[i] = genrand<Ts>(seed);                      \
        }                                                   \
                                                            \
        return test_insert<Ts, Tv>(deviceID,                \
                                   context, queue,          \
                                   name,                    \
                                   in, N);                  \
    }

TEST_VECTOR_INSERT(int, 4)
TEST_VECTOR_INSERT(float, 4)
TEST_VECTOR_INSERT(long, 2)
TEST_VECTOR_INSERT(double, 2)
TEST_VECTOR_INSERT(char, 16)