[dense-linear-algebra-libraries/linalg.git] / src / ti / linalg / blasblisacc / src / ti_cblas_cblas_dgbmv.c
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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_dgbmv(const enum CBLAS_ORDER order, const enum CBLAS_TRANSPOSE TransA, const int M, const int N, const int KL, const int KU, const double alpha, const double *A, const int lda, const double *X, const int incX, const double beta, double *Y, const int incY) ;
37 #ifdef __cplusplus
38 }
39 extern "C"
40 #endif
41 void cblas_dgbmv(const enum CBLAS_ORDER order, const enum CBLAS_TRANSPOSE TransA, const int M, const int N, const int KL, const int KU, const double alpha, const double *A, const int lda, const double *X, const int incX, const double beta, double *Y, const int incY)
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_dgbmv");
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_dgbmv");
52 __real_cblas_dgbmv(order,TransA,M,N,KL,KU,alpha,A,lda,X,incX,beta,Y,incY);
53 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_dgbmv", (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_dgbmv");
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_DGBMV_IDX, "ocl_cblas_dgbmv");
71 #ifdef __cplusplus
72 try
73 #else
74 cl_int err = CL_SUCCESS;
75 #endif
76 {
78 #ifdef __cplusplus
79 __K->setArg(0, order);
80 #else
81 err |= clSetKernelArg(__K, 0, sizeof(order), &order);
82 #endif
84 #ifdef __cplusplus
85 __K->setArg(1, TransA);
86 #else
87 err |= clSetKernelArg(__K, 1, sizeof(TransA), &TransA);
88 #endif
90 #ifdef __cplusplus
91 __K->setArg(2, M);
92 #else
93 err |= clSetKernelArg(__K, 2, sizeof(M), &M);
94 #endif
96 #ifdef __cplusplus
97 __K->setArg(3, N);
98 #else
99 err |= clSetKernelArg(__K, 3, sizeof(N), &N);
100 #endif
102 #ifdef __cplusplus
103 __K->setArg(4, KL);
104 #else
105 err |= clSetKernelArg(__K, 4, sizeof(KL), &KL);
106 #endif
108 #ifdef __cplusplus
109 __K->setArg(5, KU);
110 #else
111 err |= clSetKernelArg(__K, 5, sizeof(KU), &KU);
112 #endif
114 #ifdef __cplusplus
115 __K->setArg(6, alpha);
116 #else
117 err |= clSetKernelArg(__K, 6, sizeof(alpha), &alpha);
118 #endif
119 /* For const arguments we use CL_MEM_USE_READ_ONLY */
121 int size_bufA;
122 size_bufA = BLAS_ORD(order,M,N)*lda*sizeof(double);
123 size_bufA = MAX(size_bufA,1);
125 #ifdef __cplusplus
126 Buffer buf_A(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A);
127 __K->setArg(7, buf_A);
128 #else
129 cl_mem buf_A = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A, &err);
130 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
131 err |= clSetKernelArg(__K, 7, sizeof(buf_A), &buf_A);
132 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
133 #endif
135 #ifdef __cplusplus
136 __K->setArg(8, lda);
137 #else
138 err |= clSetKernelArg(__K, 8, sizeof(lda), &lda);
139 #endif
140 /* For const arguments we use CL_MEM_USE_READ_ONLY */
142 int size_bufX;
143 size_bufX = (1+(BLAS_TRN(TransA,N,M)-1)*abs(incX))*sizeof(double);
144 size_bufX = MAX(size_bufX,1);
146 #ifdef __cplusplus
147 Buffer buf_X(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X);
148 __K->setArg(9, buf_X);
149 #else
150 cl_mem buf_X = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X, &err);
151 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
152 err |= clSetKernelArg(__K, 9, sizeof(buf_X), &buf_X);
153 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
154 #endif
156 #ifdef __cplusplus
157 __K->setArg(10, incX);
158 #else
159 err |= clSetKernelArg(__K, 10, sizeof(incX), &incX);
160 #endif
162 #ifdef __cplusplus
163 __K->setArg(11, beta);
164 #else
165 err |= clSetKernelArg(__K, 11, sizeof(beta), &beta);
166 #endif
168 int size_bufY;
169 size_bufY = (1+(BLAS_TRN(TransA,M,N)-1)*abs(incY))*sizeof(double);
170 size_bufY = MAX(size_bufY,1);
172 #ifdef __cplusplus
173 Buffer buf_Y(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y);
174 __K->setArg(12, buf_Y);
175 #else
176 cl_mem buf_Y = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y, &err);
177 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
178 err |= clSetKernelArg(__K, 12, sizeof(buf_Y), &buf_Y);
179 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
180 #endif
182 #ifdef __cplusplus
183 __K->setArg(13, incY);
184 #else
185 err |= clSetKernelArg(__K, 13, sizeof(incY), &incY);
186 #endif
188 #ifdef __cplusplus
189 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
190 e.wait();
191 #else
192 cl_event e;
193 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
194 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
195 err |= clWaitForEvents(1, &e);
196 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
197 err |= clReleaseEvent(e);
198 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
199 #endif
201 ti_cblas_delete_kernel(__K);
203 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_dgbmv");
204 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_dgbmv", (float) clock_diff);
205 return ;
206 }
208 #ifdef __cplusplus
209 catch (Error err)
210 {
211 /* delete __K if it has not been deleted */
212 if(__K!=NULL) {
213 ti_cblas_delete_kernel(__K);
214 }
216 ti_cblas_error(err.what(),err.err());
217 return ;
218 }
219 #endif
220 }