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Use sub buffers.

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This commit is contained in:
XMRig 2019-09-13 16:10:12 +07:00
parent 5a91552060
commit 9399491a64
15 changed files with 160 additions and 18 deletions
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17
src/backend/opencl/runners/OclCnRunner.cpp
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@ -81,6 +81,17 @@ xmrig::OclCnRunner::~OclCnRunner()
}
size_t xmrig::OclCnRunner::bufferSize() const
{
const size_t g_thd = data().thread.intensity();
return OclBaseRunner::bufferSize() +
align(m_algorithm.l3() * g_thd) +
align(200 * g_thd) +
(align(sizeof(cl_uint) * (g_thd + 2)) * BRANCH_MAX);
}
void xmrig::OclCnRunner::run(uint32_t nonce, uint32_t *hashOutput)
{
static const cl_uint zero = 0;
@ -167,10 +178,10 @@ void xmrig::OclCnRunner::init()
const size_t g_thd = data().thread.intensity();
m_scratchpads = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, m_algorithm.l3() * g_thd);
m_states = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, 200 * g_thd);
m_scratchpads = createSubBuffer(CL_MEM_READ_WRITE, m_algorithm.l3() * g_thd);
m_states = createSubBuffer(CL_MEM_READ_WRITE, 200 * g_thd);
for (size_t i = 0; i < BRANCH_MAX; ++i) {
m_branches[i] = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, sizeof(cl_uint) * (g_thd + 2));
m_branches[i] = createSubBuffer(CL_MEM_READ_WRITE, sizeof(cl_uint) * (g_thd + 2));
}
}