Method areResourcesSufficient

src/tests/performance/perf-gemm2.cpp:177–210

 * run the test case
 */
template <typename ElemType> bool
GemmPerformanceTest<ElemType>::areResourcesSufficient(TestParams *params)
{
    clMath::BlasBase *base;
    size_t gmemSize, allocSize, maxMatrSize;
    bool ret = true;
    size_t m = params->M, n = params->N, k = params->K;

	if((A_ == NULL) || (backC_ == NULL) || (C_ == NULL) || (B_ == NULL))
	{
		return 0;
	}

    base = clMath::BlasBase::getInstance();
    gmemSize = (size_t)base->availGlobalMemSize(0);
    allocSize = (size_t)base->maxMemAllocSize();

    if (base->useImages()) {
        maxMatrSize = gmemSize / 5;
        ret = (k < base->scratchImageWidth() *
                  sizeof(cl_float4) / sizeof(ElemType));
    }
    else {
        maxMatrSize = gmemSize / 3;
    }
    maxMatrSize = std::min(maxMatrSize, allocSize);

    if (ret) {
        ret = ((std::max(m, n) * k * sizeof(ElemType) < maxMatrSize) &&
               (m * n * sizeof(ElemType) < maxMatrSize));
    }

    return ret;
}

template <typename ElemType> int
GemmPerformanceTest<ElemType>::prepare(void)