Functions | |
FLA_Error | FLA_Symm_rl_blk_var7 (FLA_Obj alpha, FLA_Obj A, FLA_Obj B, FLA_Obj beta, FLA_Obj C, fla_symm_t *cntl) |
FLA_Error FLA_Symm_rl_blk_var7 | ( | FLA_Obj | alpha, | |
FLA_Obj | A, | |||
FLA_Obj | B, | |||
FLA_Obj | beta, | |||
FLA_Obj | C, | |||
fla_symm_t * | cntl | |||
) |
References FLA_Cont_with_1x3_to_1x2(), FLA_Cont_with_3x3_to_2x2(), FLA_Determine_blocksize(), FLA_Gemm_internal(), FLA_Obj_length(), FLA_ONE, FLA_Part_1x2(), FLA_Part_2x2(), FLA_Repart_1x2_to_1x3(), FLA_Repart_2x2_to_3x3(), and FLA_Symm_internal().
Referenced by FLA_Symm_rl().
00038 { 00039 FLA_Obj ATL, ATR, A00, A01, A02, 00040 ABL, ABR, A10, A11, A12, 00041 A20, A21, A22; 00042 00043 FLA_Obj BL, BR, B0, B1, B2; 00044 00045 FLA_Obj CL, CR, C0, C1, C2; 00046 00047 dim_t b; 00048 00049 FLA_Part_2x2( A, &ATL, &ATR, 00050 &ABL, &ABR, 0, 0, FLA_BR ); 00051 00052 FLA_Part_1x2( B, &BL, &BR, 0, FLA_RIGHT ); 00053 00054 FLA_Part_1x2( C, &CL, &CR, 0, FLA_RIGHT ); 00055 00056 while ( FLA_Obj_length( ABR ) < FLA_Obj_length( A ) ){ 00057 00058 b = FLA_Determine_blocksize( ATL, FLA_TL, FLA_Cntl_blocksize( cntl ) ); 00059 00060 FLA_Repart_2x2_to_3x3( ATL, /**/ ATR, &A00, &A01, /**/ &A02, 00061 &A10, &A11, /**/ &A12, 00062 /* ************* */ /* ******************** */ 00063 ABL, /**/ ABR, &A20, &A21, /**/ &A22, 00064 b, b, FLA_TL ); 00065 00066 FLA_Repart_1x2_to_1x3( BL, /**/ BR, &B0, &B1, /**/ &B2, 00067 b, FLA_LEFT ); 00068 00069 FLA_Repart_1x2_to_1x3( CL, /**/ CR, &C0, &C1, /**/ &C2, 00070 b, FLA_LEFT ); 00071 00072 /*------------------------------------------------------------*/ 00073 00074 /* C0 = C0 + B1 * A10 */ 00075 FLA_Gemm_internal( FLA_NO_TRANSPOSE, FLA_NO_TRANSPOSE, 00076 alpha, B1, A10, FLA_ONE, C0, 00077 FLA_Cntl_sub_gemm1( cntl ) ); 00078 00079 /* C1 = C1 + B0 * A10' */ 00080 FLA_Gemm_internal( FLA_NO_TRANSPOSE, FLA_TRANSPOSE, 00081 alpha, B0, A10, FLA_ONE, C1, 00082 FLA_Cntl_sub_gemm2( cntl ) ); 00083 00084 /* C1 = C1 + B1 * A11 */ 00085 FLA_Symm_internal( FLA_RIGHT, FLA_LOWER_TRIANGULAR, 00086 alpha, A11, B1, beta, C1, 00087 FLA_Cntl_sub_symm( cntl ) ); 00088 /*------------------------------------------------------------*/ 00089 00090 FLA_Cont_with_3x3_to_2x2( &ATL, /**/ &ATR, A00, /**/ A01, A02, 00091 /* ************** */ /* ****************** */ 00092 A10, /**/ A11, A12, 00093 &ABL, /**/ &ABR, A20, /**/ A21, A22, 00094 FLA_BR ); 00095 00096 FLA_Cont_with_1x3_to_1x2( &BL, /**/ &BR, B0, /**/ B1, B2, 00097 FLA_RIGHT ); 00098 00099 FLA_Cont_with_1x3_to_1x2( &CL, /**/ &CR, C0, /**/ C1, C2, 00100 FLA_RIGHT ); 00101 00102 } 00103 00104 return FLA_SUCCESS; 00105 }