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* these are dependencies for gcc 4 Graphite engine build. * CLooG 0.18.0 includes ISL 0.11.1 which is the backend that the build script enables. * PPL is needed by GCC build even if it isn't the chosen backend.
137 lines
3.9 KiB
Plaintext
137 lines
3.9 KiB
Plaintext
# Matmul example, relation representation
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<OpenScop>
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# =============================================== Global
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# Backend Language
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C
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# Context
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CONTEXT
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1 3 0 0 0 1
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1 1 -1 ## N-1 >= 0
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# Parameter names are provided
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1
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# Parameter names
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<strings>
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N
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</strings>
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# Number of statements
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2
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# =============================================== Statement 1
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# Number of relations describing the statement
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3
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# ---------------------------------------------- 1.1 Domain
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DOMAIN
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4 5 2 0 0 1
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# e/i i j N 1
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1 1 0 0 0 ## i >= 0
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1 -1 0 1 -1 ## -i+N-1 >= 0
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1 0 1 0 0 ## j >= 0
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1 0 -1 1 -1 ## -j+N-1 >= 0
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# ---------------------------------------------- 1.2 Scattering
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SCATTERING
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5 10 5 2 0 1
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# e/i s1 s2 s3 s4 s5 i j N 1
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0 -1 0 0 0 0 0 0 0 0 ## s1 = 0
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0 0 -1 0 0 0 1 0 0 0 ## s2 = i
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0 0 0 -1 0 0 0 0 0 0 ## s3 = 0
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0 0 0 0 -1 0 0 1 0 0 ## s4 = j
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0 0 0 0 0 -1 0 0 0 0 ## s5 = 0
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# ---------------------------------------------- 1.3 Access
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WRITE
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3 8 3 2 0 1
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# e/i Arr [1] [2] i j N 1
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0 -1 0 0 0 0 0 1 ## C
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0 0 -1 0 1 0 0 0 ## [i]
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0 0 0 -1 0 1 0 0 ## [j]
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# ---------------------------------------------- 1.4 Body
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# Statement body is provided
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1
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<body>
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# Number of original iterators
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2
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# Original iterator names
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i j
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# Statement body
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C[i][j] = 0.0;
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</body>
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# =============================================== Statement 2
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# Number of relations describing the statement
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6
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# ---------------------------------------------- 2.1 Domain
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DOMAIN
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6 6 3 0 0 1
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# e/i i j k N 1
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1 1 0 0 0 0 ## i >= 0
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1 -1 0 0 1 -1 ## -i+N-1 >= 0
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1 0 1 0 0 0 ## j >= 0
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1 0 -1 0 1 -1 ## -j+N-1 >= 0
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1 0 0 1 0 0 ## k >= 0
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1 0 0 -1 1 -1 ## -k+N-1 >= 0
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# ---------------------------------------------- 2.2 Scattering
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SCATTERING
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7 13 7 3 0 1
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# e/i s1 s2 s3 s4 s5 s6 s7 i j k N 1
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0 -1 0 0 0 0 0 0 0 0 0 0 0 ## s1 = 0
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0 0 -1 0 0 0 0 0 1 0 0 0 0 ## s2 = i
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0 0 0 -1 0 0 0 0 0 0 0 0 0 ## s3 = 0
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0 0 0 0 -1 0 0 0 0 1 0 0 0 ## s4 = j
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0 0 0 0 0 -1 0 0 0 0 0 0 1 ## s5 = 1
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0 0 0 0 0 0 -1 0 0 0 1 0 0 ## s6 = k
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0 0 0 0 0 0 0 -1 0 0 0 0 0 ## s7 = 0
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# ---------------------------------------------- 2.3 Access
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WRITE
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3 9 3 3 0 1
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# e/i Arr [1] [2] i j k N 1
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0 -1 0 0 0 0 0 0 1 ## C
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0 0 -1 0 1 0 0 0 0 ## [i]
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0 0 0 -1 0 1 0 0 0 ## [j]
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READ
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3 9 3 3 0 1
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# e/i Arr [1] [2] i j k N 1
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0 -1 0 0 0 0 0 0 1 ## C
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0 0 -1 0 1 0 0 0 0 ## [i]
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0 0 0 -1 0 1 0 0 0 ## [j]
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READ
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3 9 3 3 0 1
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# e/i Arr [1] [2] i j k N 1
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0 -1 0 0 0 0 0 0 2 ## A
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0 0 -1 0 1 0 0 0 0 ## [i]
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0 0 0 -1 0 0 1 0 0 ## [k]
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READ
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3 9 3 3 0 1
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# e/i Arr [1] [2] i j k N 1
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0 -1 0 0 0 0 0 0 3 ## B
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0 0 -1 0 0 0 1 0 0 ## [k]
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0 0 0 -1 0 1 0 0 0 ## [j]
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# ---------------------------------------------- 2.4 Body
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# Statement body is provided
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1
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<body>
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# Number of original iterators
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3
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# Original iterator names
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i j k
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# Statement body
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C[i][j] = C[i][j] + A[i][k] * B[k][j];
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</body>
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</OpenScop>
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