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@ -4274,30 +4274,42 @@ int opencl_session_begin (hashcat_ctx_t *hashcat_ctx)
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// The idea here is to try to evaluate available memory by allocating it till it errors
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#define MAX_ALLOC_CHECKS_CNT 8192
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#define MAX_ALLOC_CHECKS_SIZE (32 * 1024 * 1024)
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#define MAX_ALLOC_CHECKS_SIZE (64 * 1024 * 1024)
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cl_mem *tmp_device = (cl_mem *) hccalloc (MAX_ALLOC_CHECKS_CNT, sizeof (cl_mem));
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char *tmp_host = (char *) hcmalloc (MAX_ALLOC_CHECKS_SIZE);
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int c;
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u64 c;
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for (c = 0; c < MAX_ALLOC_CHECKS_CNT; c++)
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{
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if (((c + 1) * MAX_ALLOC_CHECKS_SIZE) >= device_param->device_global_mem) break;
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cl_int CL_err;
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OCL_PTR *ocl = opencl_ctx->ocl;
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tmp_device[c] = ocl->clCreateBuffer (device_param->context, CL_MEM_READ_ONLY, MAX_ALLOC_CHECKS_SIZE, NULL, &CL_err);
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if (CL_err != CL_SUCCESS) break;
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if (CL_err != CL_SUCCESS)
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{
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c--;
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break;
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}
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CL_err = ocl->clEnqueueReadBuffer (device_param->command_queue, tmp_device[c], CL_TRUE, 0, MAX_ALLOC_CHECKS_SIZE, tmp_host, 0, NULL, NULL);
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if (CL_err != CL_SUCCESS) break;
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if (CL_err != CL_SUCCESS)
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{
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c--;
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break;
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}
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}
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int r;
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u64 r;
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for (r = 0; r < c; r++)
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{
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