PrIM -- first commit

1 files changed, 78 insertions, 0 deletions

diff --git a/TRNS/baselines/gpu/support/cuda-setup.h b/TRNS/baselines/gpu/support/cuda-setup.h
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+++ b/TRNS/baselines/gpu/support/cuda-setup.h
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+/*
+ * Copyright (c) 2016 University of Cordoba and University of Illinois
+ * All rights reserved.
+ *
+ * Developed by:    IMPACT Research Group
+ *                  University of Cordoba and University of Illinois
+ *                  http://impact.crhc.illinois.edu/
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * with the Software without restriction, including without limitation the 
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ *      > Redistributions of source code must retain the above copyright notice,
+ *        this list of conditions and the following disclaimers.
+ *      > Redistributions in binary form must reproduce the above copyright
+ *        notice, this list of conditions and the following disclaimers in the
+ *        documentation and/or other materials provided with the distribution.
+ *      > Neither the names of IMPACT Research Group, University of Cordoba, 
+ *        University of Illinois nor the names of its contributors may be used 
+ *        to endorse or promote products derived from this Software without 
+ *        specific prior written permission.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+ * CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH
+ * THE SOFTWARE.
+ *
+ */
+
+#include <cuda.h>
+#include <cuda_runtime.h>
+#include <fstream>
+
+// Allocation error checking
+#define ERR_1(v1)                                                                                                      \
+    if(v1 == NULL) {                                                                                                   \
+        fprintf(stderr, "Allocation error at %s, %d\n", __FILE__, __LINE__);                                           \
+        exit(-1);                                                                                                      \
+    }
+#define ERR_2(v1,v2) ERR_1(v1) ERR_1(v2)
+#define ERR_3(v1,v2,v3) ERR_2(v1,v2) ERR_1(v3)
+#define ERR_4(v1,v2,v3,v4) ERR_3(v1,v2,v3) ERR_1(v4)
+#define ERR_5(v1,v2,v3,v4,v5) ERR_4(v1,v2,v3,v4) ERR_1(v5)
+#define ERR_6(v1,v2,v3,v4,v5,v6) ERR_5(v1,v2,v3,v4,v5) ERR_1(v6)
+#define GET_ERR_MACRO(_1,_2,_3,_4,_5,_6,NAME,...) NAME
+#define ALLOC_ERR(...) GET_ERR_MACRO(__VA_ARGS__,ERR_6,ERR_5,ERR_4,ERR_3,ERR_2,ERR_1)(__VA_ARGS__)
+
+#define CUDA_ERR()                                                                                                     \
+    if(cudaStatus != cudaSuccess) {                                                                                    \
+        fprintf(stderr, "CUDA error: %s\n at %s, %d\n", cudaGetErrorString(cudaStatus), __FILE__, __LINE__);           \
+        exit(-1);                                                                                                      \
+    }
+
+struct CUDASetup {
+
+    cudaDeviceProp device_prop;
+
+    CUDASetup(int device) {
+        cudaError_t cudaStatus;
+        cudaStatus = cudaSetDevice(device);
+        CUDA_ERR();
+
+        cudaStatus = cudaGetDeviceProperties(&device_prop, device);
+        CUDA_ERR();
+        fprintf(stderr, "%s\t", device_prop.name);
+
+    }
+
+    int max_gpu_threads() {
+        return device_prop.maxThreadsPerBlock;
+    }
+};