diff --git a/ppt/riscv-microbench-tsoc2022 b/ppt/riscv-microbench-tsoc2022
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index 0000000000000000000000000000000000000000..d45e637a098c81c9ac2e893c49c1fb03a82c1c6b
--- /dev/null
+++ b/ppt/riscv-microbench-tsoc2022
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+https://gitee.com/zhou-zitang/riscv-linux/raw/master/ppt/riscv-microbench-tsoc2022.pdf
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