On Mon, 16 Dec 2024 14:19:49 GMT, Jatin Bhateja <jbhat...@openjdk.org> wrote:
>>> > Can you quickly summarize what tests you have, and what they test? >>> >>> Patch includes functional and performance tests, as per your suggestions IR >>> framework-based tests now cover various special cases for constant folding >>> transformation. Let me know if you see any gaps. >> >> I was hoping that you could make a list of all optimizations that are >> included here, and tell me where the tests are for it. That would >> significantly reduce the review time on my end. Otherwise I have to >> correlate everything myself, and that will take me hours. > >> > > Can you quickly summarize what tests you have, and what they test? >> > >> > >> > Patch includes functional and performance tests, as per your suggestions >> > IR framework-based tests now cover various special cases for constant >> > folding transformation. Let me know if you see any gaps. >> >> I was hoping that you could make a list of all optimizations that are >> included here, and tell me where the tests are for it. That would >> significantly reduce the review time on my end. Otherwise I have to >> correlate everything myself, and that will take me hours. > > > Validations details:- > > A) x86 backend changes > - new assembler instruction > - macro assembly routines. > Test point:- > test/jdk/jdk/incubator/vector/ScalarFloat16OperationsTest.java > - This test is based on a testng framework and includes new > DataProviders to generate test vectors. > - Test vectors cover the entire float16 value range and also > special floating point values (NaN, +Int, -Inf, 0.0 and -0.0) > B) GVN transformations:- > - Value Transforms > Test point:- test > test/hotspot/jtreg/compiler/c2/irTests/TestFloat16ScalarOperations.java > - Covers all the constant folding scenarios for add, sub, mul, > div, sqrt, fma, min, and max operations addressed by this patch. > - It also tests special case scenarios for each operation as > specified by Java language specification. > - identity Transforms > Test point:- test > test/hotspot/jtreg/compiler/c2/irTests/TestFloat16ScalarOperations.java > - Covers identity transformation for ReinterpretS2HFNode, > DivHFNode > - idealization Transforms > Test points:- > test/hotspot/jtreg/compiler/c2/irTests/MulHFNodeIdealizationTests.java > :- test > test/hotspot/jtreg/compiler/c2/irTests/TestFloat16ScalarOperations.java > - Contains test point for the following transform > MulHF idealization i.e. MulHF * 2 => AddHF > - Contains test point for the following transform > DivHF SRC , PoT(constant) => MulHF SRC * > reciprocal (constant) > - Contains idealization test points for the following transform > ConvF2HF(FP32BinOp(ConvHF2F(x), ConvHF2F(y))) => > ReinterpretHF2S(FP16BinOp(ReinterpretS2HF(x), > ReinterpretS2HF(y))) @jatin-bhateja can you also merge here, please? ------------- PR Comment: https://git.openjdk.org/jdk/pull/22754#issuecomment-2607132748
