Added postinstall script

python/postinstall.py

@@ -0,0 +1,36 @@
+import sys
+
+def add_input(help, default):
+    sys.stdout.write(help + "[" + default + "] : ")
+    sys.stdout.flush()
+    return raw_input() or default
+
+retune = add_input("No profile was found. Do you want to create one? (y/n)", 'y')
+if retune=='y':
+    import subprocess
+    #Interactive
+    opts = []
+    subprocess.call(["${CMAKE_BINARY_DIR}/python/autotune/dist/autotune","list-devices"])
+    opts += ['--device'] + [add_input('Device to tune for','0')]
+    print '----------------'
+    opts += ['--operations'] + [add_input('Operations to tune for','vaxpy-float32,maxpy-float32,dot-float32,gemv-float32,gemm-float32')]
+    print '----------------'
+    opts += ['--gemv-layouts'] + [add_input('GEMV Layouts', 'N,T')]
+    print '----------------'
+    opts += ['--gemm-layouts'] + [add_input('GEMM Layouts', 'NN,NT,TN,TT')]
+    print '----------------'
+    print 'Methods:'
+    print 'simple: Tune the operations for a specific size.'
+    print 'full: Build input-dependent models for the operation (Better performance, but can take up to a day)'
+    opts += [add_input("Method:", 'simple')]
+    if opts[-1] == 'simple':
+        print '----------------'
+        opts += ['--blas1-size'] + [add_input('BLAS1 size', '10e6')]
+        print '----------------'
+        opts += ['--blas2-size'] + [add_input('BLAS2 sizes (M,N)', '2560,2560').split(',')]
+        print '----------------'
+        opts += ['--blas3-size'] + [add_input('BLAS3 sizes (M,N,K)', '1024,1024,1024').split(',')]
+    print '----------------'
+    subprocess.call(["${CMAKE_BINARY_DIR}/python/autotune/dist/autotune", "tune"] + opts)
+    
+