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@@ -339,9 +339,13 @@
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// However, compiling this option in does add some additional runtime
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// However, compiling this option in does add some additional runtime
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// overhead even if it is not used. By default, we enable pipelining
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// overhead even if it is not used. By default, we enable pipelining
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// whenever threads are enabled, assuming that if you have threads,
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// whenever threads are enabled, assuming that if you have threads,
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-// you also want to use piplining. We also enable it at OPTIMIZE
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+// you also want to use pipelining. We also enable it at OPTIMIZE
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// level 1, since that enables additional runtime checks.
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// level 1, since that enables additional runtime checks.
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-#defer DO_PIPELINING $[or $[<= $[OPTIMIZE], 1],$[HAVE_THREADS]]
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+//#defer DO_PIPELINING $[or $[<= $[OPTIMIZE], 1],$[HAVE_THREADS]]
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+
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+// Actually, let's *not* assume that threading implies pipelining, at
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+// least not until pipelining is less of a performance hit.
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+#defer DO_PIPELINING $[<= $[OPTIMIZE], 1]
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// Do you want to use one of the alternative malloc implementations?
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// Do you want to use one of the alternative malloc implementations?
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// This is almost always a good idea on Windows, where the standard
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// This is almost always a good idea on Windows, where the standard
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David Rose