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2 * Copyright (c) 2013-2015, Texas Instruments Incorporated - http://www.ti.com/
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6 * modification, are permitted provided that the following conditions are met:
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10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
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14 * derived from this software without specific prior written permission.
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29 #include "ti_cblas_acc.h"
30 #include "../../ticblas/ticblas.h"
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 void __real_cblas_ztrmv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, const int N, const void *A, const int lda, void *X, const int incX) ;
37 #ifdef __cplusplus
38 }
39 extern "C"
40 #endif
41 void cblas_ztrmv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, const int N, const void *A, const int lda, void *X, const int incX)
42 {
44 /* Do an init on first use */
45 if (!ti_cblas_init_done) ti_cblas_init();
46 TI_CBLAS_DEBUG_PRINT("Intercepted call to %s\n", "cblas_ztrmv");
48 TI_CBLAS_PROFILE_START();
49 /* Dynamic condtional offload to ARM */
50 if ((TI_CBLAS_L2_OFFLOAD == TI_CBLAS_OFFLOAD_NONE)) {
51 TI_CBLAS_DEBUG_PRINT("Executing ARM %s\n", "cblas_ztrmv");
52 __real_cblas_ztrmv(order,Uplo,TransA,Diag,N,A,lda,X,incX);
53 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_ztrmv", (float) clock_diff);
54 return ;
55 }
56 /* End ARM offload */
58 /******************************************************************/
59 /* DSP offload WILL be done if control reaches here */
60 TI_CBLAS_DEBUG_PRINT("Offloading to DSP %s\n", "cblas_ztrmv");
62 /* Lookup kernel pointer from global table */
63 #ifdef __cplusplus
64 Event e;
65 Kernel* __K;
66 #else
67 cl_kernel __K;
68 #endif
69 __K = ti_cblas_get_kernel(TI_CBLAS_CBLAS_ZTRMV_IDX, "ocl_cblas_ztrmv");
70 #ifdef __cplusplus
71 try
72 #else
73 cl_int err = CL_SUCCESS;
74 #endif
75 {
77 #ifdef __cplusplus
78 __K->setArg(0, order);
79 #else
80 err |= clSetKernelArg(__K, 0, sizeof(order), &order);
81 #endif
83 #ifdef __cplusplus
84 __K->setArg(1, Uplo);
85 #else
86 err |= clSetKernelArg(__K, 1, sizeof(Uplo), &Uplo);
87 #endif
89 #ifdef __cplusplus
90 __K->setArg(2, TransA);
91 #else
92 err |= clSetKernelArg(__K, 2, sizeof(TransA), &TransA);
93 #endif
95 #ifdef __cplusplus
96 __K->setArg(3, Diag);
97 #else
98 err |= clSetKernelArg(__K, 3, sizeof(Diag), &Diag);
99 #endif
101 #ifdef __cplusplus
102 __K->setArg(4, N);
103 #else
104 err |= clSetKernelArg(__K, 4, sizeof(N), &N);
105 #endif
106 /* For const arguments we use CL_MEM_USE_READ_ONLY */
108 int size_bufA;
109 size_bufA = 2*N*lda*sizeof(double);
110 size_bufA = MAX(size_bufA,1);
112 #ifdef __cplusplus
113 Buffer buf_A(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A);
114 __K->setArg(5, buf_A);
115 #else
116 cl_mem buf_A = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A, &err);
117 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
118 err |= clSetKernelArg(__K, 5, sizeof(buf_A), &buf_A);
119 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
120 #endif
122 #ifdef __cplusplus
123 __K->setArg(6, lda);
124 #else
125 err |= clSetKernelArg(__K, 6, sizeof(lda), &lda);
126 #endif
128 int size_bufX;
129 size_bufX = 2*(1+(N-1)*abs(incX))*sizeof(double);
130 size_bufX = MAX(size_bufX,1);
132 #ifdef __cplusplus
133 Buffer buf_X(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X);
134 __K->setArg(7, buf_X);
135 #else
136 cl_mem buf_X = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X, &err);
137 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
138 err |= clSetKernelArg(__K, 7, sizeof(buf_X), &buf_X);
139 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
140 #endif
142 #ifdef __cplusplus
143 __K->setArg(8, incX);
144 #else
145 err |= clSetKernelArg(__K, 8, sizeof(incX), &incX);
146 #endif
148 #ifdef __cplusplus
149 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
150 e.wait();
151 #else
152 cl_event e;
153 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
154 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
155 err |= clWaitForEvents(1, &e);
156 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
157 err |= clReleaseEvent(e);
158 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
159 #endif
161 ti_cblas_delete_kernel(__K);
163 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_ztrmv");
164 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_ztrmv", (float) clock_diff);
165 return ;
166 }
168 #ifdef __cplusplus
169 catch (Error err)
170 {
171 ti_cblas_error(err.what(),err.err());
172 return ;
173 }
174 #endif
175 }