[dense-linear-algebra-libraries/linalg.git] / src / ti / linalg / blasblisacc / src / ti_cblas_cblas_dsyr2k.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_dsyr2k(const enum CBLAS_ORDER Order, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE Trans, const int N, const int K, const double alpha, const double *A, const int lda, const double *B, const int ldb, const double beta, double *C, const int ldc) ;
37 #ifdef __cplusplus
38 }
39 extern "C"
40 #endif
41 void cblas_dsyr2k(const enum CBLAS_ORDER Order, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE Trans, const int N, const int K, const double alpha, const double *A, const int lda, const double *B, const int ldb, const double beta, double *C, const int ldc)
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_dsyr2k");
48 TI_CBLAS_PROFILE_START();
49 /* Dynamic condtional offload to ARM */
50 if ((TI_CBLAS_L3_OFFLOAD == TI_CBLAS_OFFLOAD_NONE) || ((TI_CBLAS_L3_OFFLOAD == TI_CBLAS_OFFLOAD_SIZE) && (!dsyr2k_offload_dsp(Order,N,K)))) {
51 TI_CBLAS_DEBUG_PRINT("Executing ARM %s\n", "cblas_dsyr2k");
52 __real_cblas_dsyr2k(Order,Uplo,Trans,N,K,alpha,A,lda,B,ldb,beta,C,ldc);
53 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_dsyr2k", (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_dsyr2k");
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("ocl_cblas_dsyr2k");
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, Uplo);
86 #else
87 err |= clSetKernelArg(__K, 1, sizeof(Uplo), &Uplo);
88 #endif
90 #ifdef __cplusplus
91 __K->setArg(2, Trans);
92 #else
93 err |= clSetKernelArg(__K, 2, sizeof(Trans), &Trans);
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, K);
104 #else
105 err |= clSetKernelArg(__K, 4, sizeof(K), &K);
106 #endif
108 #ifdef __cplusplus
109 __K->setArg(5, alpha);
110 #else
111 err |= clSetKernelArg(__K, 5, sizeof(alpha), &alpha);
112 #endif
113 /* For const arguments we use CL_MEM_USE_READ_ONLY */
115 int size_bufA;
116 size_bufA = BLAS_ORD_T(Order,Trans,N,K)*lda*sizeof(double);
117 size_bufA = MAX(size_bufA,1);
119 #ifdef __cplusplus
120 Buffer buf_A(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A);
121 __K->setArg(6, buf_A);
122 #else
123 cl_mem buf_A = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A, &err);
124 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
125 err |= clSetKernelArg(__K, 6, sizeof(buf_A), &buf_A);
126 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
127 #endif
129 #ifdef __cplusplus
130 __K->setArg(7, lda);
131 #else
132 err |= clSetKernelArg(__K, 7, sizeof(lda), &lda);
133 #endif
134 /* For const arguments we use CL_MEM_USE_READ_ONLY */
136 int size_bufB;
137 size_bufB = BLAS_ORD_T(Order,Trans,N,K)*ldb*sizeof(double);
138 size_bufB = MAX(size_bufB,1);
140 #ifdef __cplusplus
141 Buffer buf_B(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufB, (void *)B);
142 __K->setArg(8, buf_B);
143 #else
144 cl_mem buf_B = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufB, (void *)B, &err);
145 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
146 err |= clSetKernelArg(__K, 8, sizeof(buf_B), &buf_B);
147 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
148 #endif
150 #ifdef __cplusplus
151 __K->setArg(9, ldb);
152 #else
153 err |= clSetKernelArg(__K, 9, sizeof(ldb), &ldb);
154 #endif
156 #ifdef __cplusplus
157 __K->setArg(10, beta);
158 #else
159 err |= clSetKernelArg(__K, 10, sizeof(beta), &beta);
160 #endif
162 int size_bufC;
163 size_bufC = N*ldc*sizeof(double);
164 size_bufC = MAX(size_bufC,1);
166 #ifdef __cplusplus
167 Buffer buf_C(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufC, (void *)C);
168 __K->setArg(11, buf_C);
169 #else
170 cl_mem buf_C = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufC, (void *)C, &err);
171 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
172 err |= clSetKernelArg(__K, 11, sizeof(buf_C), &buf_C);
173 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
174 #endif
176 #ifdef __cplusplus
177 __K->setArg(12, ldc);
178 #else
179 err |= clSetKernelArg(__K, 12, sizeof(ldc), &ldc);
180 #endif
182 void *msmc_ptr;
183 size_t msmc_size = MSMC_BUF_SIZE;
184 msmc_ptr = ti_cblas_mem_alloc(MSMC_BUF_SIZE);
185 #ifdef __cplusplus
186 Buffer buf_MSMC(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, MSMC_BUF_SIZE, (void *)msmc_ptr);
187 //Buffer buf_MSMC(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_MSMC_TI, MSMC_BUF_SIZE);
188 __K->setArg(13, buf_MSMC);
190 #else
191 //cl_mem buf_MSMC = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_MSMC_TI, MSMC_BUF_SIZE, NULL, &err);
192 cl_mem buf_MSMC = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, MSMC_BUF_SIZE, (void *)msmc_ptr, &err);
193 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
194 err |= clSetKernelArg(__K, 13, sizeof(buf_MSMC), &buf_MSMC);
195 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
196 #endif
198 #ifdef __cplusplus
199 __K->setArg(14, msmc_size);
200 #else
201 err |= clSetKernelArg(__K, 14, sizeof(msmc_size), &msmc_size);
202 #endif
204 void *ddr_ptr;
205 size_t ddr_size = DDR_BUF_SIZE;
206 ddr_ptr = __malloc_ddr(DDR_BUF_SIZE);
207 Buffer buf_DDR(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, DDR_BUF_SIZE, ddr_ptr);
208 __K->setArg(15, buf_DDR);
209 __K->setArg(16, ddr_size);
211 /* create a buffer argument to get the return error code from the DSP */
212 int err_code;
213 #ifdef __cplusplus
214 Buffer buf_err(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, sizeof(int), &err_code);
215 __K->setArg(17, buf_err);
216 #else
217 cl_mem buf_err = clCreateBuffer(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, sizeof(int), &err_code, &err);
218 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
219 err |= clSetKernelArg(__K, 17, sizeof(buf_err), &buf_err);
220 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
221 #endif
223 #ifdef __cplusplus
224 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
225 e.wait();
226 #else
227 cl_event e;
228 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
229 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
230 err |= clWaitForEvents(1, &e);
231 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
232 err |= clReleaseEvent(e);
233 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
234 #endif
236 if(err_code != TICBLAS_SUCCESS) {
237 printf("Error in offloaded cblas_dsyr2k with error code %d!\n", err_code);
238 }
240 ti_cblas_mem_free(msmc_ptr);
241 __free_ddr(ddr_ptr);
243 ti_cblas_delete_kernel(__K);
245 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_dsyr2k");
246 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_dsyr2k", (float) clock_diff);
247 return ;
248 }
250 #ifdef __cplusplus
251 catch (Error err)
252 {
253 /* delete __K if it has not been deleted */
254 if(__K!=NULL) {
255 ti_cblas_delete_kernel(__K);
256 }
258 ti_cblas_error(err.what(),err.err());
259 return ;
260 }
261 #endif
262 }